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Finding the Fourth Proportional to 610,073.34, 841,879.46 and 338,166.66

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Solution

The fourth proportional to 610,073.34, 841,879.46 and 338,166.66 is: 466,657.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,073.34 : 841,879.46 = 338,166.66 : x
  2. Step 2: Convert to fraction form
    610,073.34/841,879.46 = 338,166.66/x
  3. Step 3: Cross multiply
    610,073.34x = 841,879.46 × 338,166.66
  4. Step 4: Simplify right side
    610,073.34x = 284,695,565,110.80
  5. Step 5: Solve for x
    x = 284,695,565,110.80/610,073.34
  6. Step 6: Final answer
    x = 466,657.94

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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.