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Finding the Fourth Proportional to 616,233.30, 924,349.95 and 413,279.70

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Solution

The fourth proportional to 616,233.30, 924,349.95 and 413,279.70 is: 619,919.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,233.30 : 924,349.95 = 413,279.70 : x
  2. Step 2: Convert to fraction form
    616,233.30/924,349.95 = 413,279.70/x
  3. Step 3: Cross multiply
    616,233.30x = 924,349.95 × 413,279.70
  4. Step 4: Simplify right side
    616,233.30x = 382,015,070,031.02
  5. Step 5: Solve for x
    x = 382,015,070,031.02/616,233.30
  6. Step 6: Final answer
    x = 619,919.55

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Similar ratio
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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.