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Finding the Fourth Proportional to 609,683, 841,351.18 and 337,744.88

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Solution

The fourth proportional to 609,683, 841,351.18 and 337,744.88 is: 466,081.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,683 : 841,351.18 = 337,744.88 : x
  2. Step 2: Convert to fraction form
    609,683/841,351.18 = 337,744.88/x
  3. Step 3: Cross multiply
    609,683x = 841,351.18 × 337,744.88
  4. Step 4: Simplify right side
    609,683x = 284,162,053,326.96
  5. Step 5: Solve for x
    x = 284,162,053,326.96/609,683
  6. Step 6: Final answer
    x = 466,081.64

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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.