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Finding the Fourth Proportional to 633,975.22, 951,439.92 and 491,471.92

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Solution

The fourth proportional to 633,975.22, 951,439.92 and 491,471.92 is: 737,577.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,975.22 : 951,439.92 = 491,471.92 : x
  2. Step 2: Convert to fraction form
    633,975.22/951,439.92 = 491,471.92/x
  3. Step 3: Cross multiply
    633,975.22x = 951,439.92 × 491,471.92
  4. Step 4: Simplify right side
    633,975.22x = 467,606,004,247.05
  5. Step 5: Solve for x
    x = 467,606,004,247.05/633,975.22
  6. Step 6: Final answer
    x = 737,577.73

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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.