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Finding the Fourth Proportional to 635,973.84, 951,883.92 and 467,449.56

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Solution

The fourth proportional to 635,973.84, 951,883.92 and 467,449.56 is: 699,647.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,973.84 : 951,883.92 = 467,449.56 : x
  2. Step 2: Convert to fraction form
    635,973.84/951,883.92 = 467,449.56/x
  3. Step 3: Cross multiply
    635,973.84x = 951,883.92 × 467,449.56
  4. Step 4: Simplify right side
    635,973.84x = 444,957,719,575.08
  5. Step 5: Solve for x
    x = 444,957,719,575.08/635,973.84
  6. Step 6: Final answer
    x = 699,647.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.