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Finding the Fourth Proportional to 610,593.97, 914,734.90 and 407,577.92

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Solution

The fourth proportional to 610,593.97, 914,734.90 and 407,577.92 is: 610,595.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,593.97 : 914,734.90 = 407,577.92 : x
  2. Step 2: Convert to fraction form
    610,593.97/914,734.90 = 407,577.92/x
  3. Step 3: Cross multiply
    610,593.97x = 914,734.90 × 407,577.92
  4. Step 4: Simplify right side
    610,593.97x = 372,825,746,681.96
  5. Step 5: Solve for x
    x = 372,825,746,681.96/610,593.97
  6. Step 6: Final answer
    x = 610,595.20

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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.