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Finding the Fourth Proportional to 546,377.92, 754,010.82 and 301,390.80

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Solution

The fourth proportional to 546,377.92, 754,010.82 and 301,390.80 is: 415,924.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,377.92 : 754,010.82 = 301,390.80 : x
  2. Step 2: Convert to fraction form
    546,377.92/754,010.82 = 301,390.80/x
  3. Step 3: Cross multiply
    546,377.92x = 754,010.82 × 301,390.80
  4. Step 4: Simplify right side
    546,377.92x = 227,251,924,248.46
  5. Step 5: Solve for x
    x = 227,251,924,248.46/546,377.92
  6. Step 6: Final answer
    x = 415,924.43

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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.