Home / 5,327,390.92-7,992,269.79-2,485,953.04

Finding the Fourth Proportional to 5,327,390.92, 7,992,269.79 and 2,485,953.04

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Solution

The fourth proportional to 5,327,390.92, 7,992,269.79 and 2,485,953.04 is: 3,729,481.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,327,390.92 : 7,992,269.79 = 2,485,953.04 : x
  2. Step 2: Convert to fraction form
    5,327,390.92/7,992,269.79 = 2,485,953.04/x
  3. Step 3: Cross multiply
    5,327,390.92x = 7,992,269.79 × 2,485,953.04
  4. Step 4: Simplify right side
    5,327,390.92x = 19,868,407,380,950.66
  5. Step 5: Solve for x
    x = 19,868,407,380,950.66/5,327,390.92
  6. Step 6: Final answer
    x = 3,729,481.78

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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.