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Finding the Fourth Proportional to 592,606.20, 888,909.30 and 435,142.20

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Solution

The fourth proportional to 592,606.20, 888,909.30 and 435,142.20 is: 652,713.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,606.20 : 888,909.30 = 435,142.20 : x
  2. Step 2: Convert to fraction form
    592,606.20/888,909.30 = 435,142.20/x
  3. Step 3: Cross multiply
    592,606.20x = 888,909.30 × 435,142.20
  4. Step 4: Simplify right side
    592,606.20x = 386,801,948,402.46
  5. Step 5: Solve for x
    x = 386,801,948,402.46/592,606.20
  6. Step 6: Final answer
    x = 652,713.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.