Home / 924,006.20-1,387,046.10-714,572.60

Finding the Fourth Proportional to 924,006.20, 1,387,046.10 and 714,572.60

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Solution

The fourth proportional to 924,006.20, 1,387,046.10 and 714,572.60 is: 1,072,660.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,006.20 : 1,387,046.10 = 714,572.60 : x
  2. Step 2: Convert to fraction form
    924,006.20/1,387,046.10 = 714,572.60/x
  3. Step 3: Cross multiply
    924,006.20x = 1,387,046.10 × 714,572.60
  4. Step 4: Simplify right side
    924,006.20x = 991,145,137,996.86
  5. Step 5: Solve for x
    x = 991,145,137,996.86/924,006.20
  6. Step 6: Final answer
    x = 1,072,660.70

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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.