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Finding the Fourth Proportional to 534,467.09, 737,564.91 and 292,753.71

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Solution

The fourth proportional to 534,467.09, 737,564.91 and 292,753.71 is: 404,000.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,467.09 : 737,564.91 = 292,753.71 : x
  2. Step 2: Convert to fraction form
    534,467.09/737,564.91 = 292,753.71/x
  3. Step 3: Cross multiply
    534,467.09x = 737,564.91 × 292,753.71
  4. Step 4: Simplify right side
    534,467.09x = 215,924,862,670.49
  5. Step 5: Solve for x
    x = 215,924,862,670.49/534,467.09
  6. Step 6: Final answer
    x = 404,000.29

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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.