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Finding the Fourth Proportional to 624,096.44, 861,251.23 and 337,616.45

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Solution

The fourth proportional to 624,096.44, 861,251.23 and 337,616.45 is: 465,909.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,096.44 : 861,251.23 = 337,616.45 : x
  2. Step 2: Convert to fraction form
    624,096.44/861,251.23 = 337,616.45/x
  3. Step 3: Cross multiply
    624,096.44x = 861,251.23 × 337,616.45
  4. Step 4: Simplify right side
    624,096.44x = 290,772,587,020.73
  5. Step 5: Solve for x
    x = 290,772,587,020.73/624,096.44
  6. Step 6: Final answer
    x = 465,909.70

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1.5x scale

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.