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Finding the Fourth Proportional to 609,587.27, 841,221.54 and 337,654.27

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Solution

The fourth proportional to 609,587.27, 841,221.54 and 337,654.27 is: 465,957.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,587.27 : 841,221.54 = 337,654.27 : x
  2. Step 2: Convert to fraction form
    609,587.27/841,221.54 = 337,654.27/x
  3. Step 3: Cross multiply
    609,587.27x = 841,221.54 × 337,654.27
  4. Step 4: Simplify right side
    609,587.27x = 284,042,042,893.92
  5. Step 5: Solve for x
    x = 284,042,042,893.92/609,587.27
  6. Step 6: Final answer
    x = 465,957.97

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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.