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What size resistor must be connected in parallel along with 4103 Ohm, 334 Ohm, and 5266 kOhm to make a total resistance of 261.4 Ohm?

Ohm

What size resistor must be connected in parallel along with 2952 Ohm, 373 Ohm, and 8351 kOhm to make a total resistance of 288 Ohm?

What size resistor must be connected in parallel along with 2390 Ohm, 469 Ohm, and 918 kOhm to make a total resistance of 34.64 Ohm?

What size resistor must be connected in parallel along with 5023 Ohm, 229 Ohm, and 5450 kOhm to make a total resistance of 176.2 Ohm?

What size resistor must be connected in parallel along with 6796 Ohm, 663 Ohm, and 3836 kOhm to make a total resistance of 494.2 Ohm?

What size resistor must be connected in parallel along with 1895 Ohm, 661 Ohm, and 1795 kOhm to make a total resistance of 411.3 Ohm?