Finding the Fourth Proportional to 706,588.80, 1,058,716.80 and 601,612.80
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Solution
The fourth proportional to 706,588.80, 1,058,716.80 and 601,612.80 is: 901,426.09
Step by Step Solution
- Step 1: Write the proportion equation
706,588.80 : 1,058,716.80 = 601,612.80 : x - Step 2: Convert to fraction form
706,588.80/1,058,716.80 = 601,612.80/x - Step 3: Cross multiply
706,588.80x = 1,058,716.80 × 601,612.80 - Step 4: Simplify right side
706,588.80x = 636,937,578,455.04 - Step 5: Solve for x
x = 636,937,578,455.04/706,588.80 - Step 6: Final answer
x = 901,426.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.