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Finding the Fourth Proportional to 447,592.26, 616,500.70 and 344,028.41

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Solution

The fourth proportional to 447,592.26, 616,500.70 and 344,028.41 is: 473,854.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,592.26 : 616,500.70 = 344,028.41 : x
  2. Step 2: Convert to fraction form
    447,592.26/616,500.70 = 344,028.41/x
  3. Step 3: Cross multiply
    447,592.26x = 616,500.70 × 344,028.41
  4. Step 4: Simplify right side
    447,592.26x = 212,093,756,006.33
  5. Step 5: Solve for x
    x = 212,093,756,006.33/447,592.26
  6. Step 6: Final answer
    x = 473,854.83

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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.