Finding the Fourth Proportional to 704,882.04, 972,737.29 and 382,592.05
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Solution
The fourth proportional to 704,882.04, 972,737.29 and 382,592.05 is: 527,977.07
Step by Step Solution
- Step 1: Write the proportion equation
704,882.04 : 972,737.29 = 382,592.05 : x - Step 2: Convert to fraction form
704,882.04/972,737.29 = 382,592.05/x - Step 3: Cross multiply
704,882.04x = 972,737.29 × 382,592.05 - Step 4: Simplify right side
704,882.04x = 372,161,553,892.55 - Step 5: Solve for x
x = 372,161,553,892.55/704,882.04 - Step 6: Final answer
x = 527,977.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.