Home / 1,092,471.60-1,638,707.44-344,575.92

Finding the Fourth Proportional to 1,092,471.60, 1,638,707.44 and 344,575.92

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Solution

The fourth proportional to 1,092,471.60, 1,638,707.44 and 344,575.92 is: 516,863.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,471.60 : 1,638,707.44 = 344,575.92 : x
  2. Step 2: Convert to fraction form
    1,092,471.60/1,638,707.44 = 344,575.92/x
  3. Step 3: Cross multiply
    1,092,471.60x = 1,638,707.44 × 344,575.92
  4. Step 4: Simplify right side
    1,092,471.60x = 564,659,123,748.85
  5. Step 5: Solve for x
    x = 564,659,123,748.85/1,092,471.60
  6. Step 6: Final answer
    x = 516,863.89

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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.