Home / 2,253,446.92-3,109,452.42-1,286,515.72

Finding the Fourth Proportional to 2,253,446.92, 3,109,452.42 and 1,286,515.72

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Solution

The fourth proportional to 2,253,446.92, 3,109,452.42 and 1,286,515.72 is: 1,775,217.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,253,446.92 : 3,109,452.42 = 1,286,515.72 : x
  2. Step 2: Convert to fraction form
    2,253,446.92/3,109,452.42 = 1,286,515.72/x
  3. Step 3: Cross multiply
    2,253,446.92x = 3,109,452.42 × 1,286,515.72
  4. Step 4: Simplify right side
    2,253,446.92x = 4,000,359,418,922.04
  5. Step 5: Solve for x
    x = 4,000,359,418,922.04/2,253,446.92
  6. Step 6: Final answer
    x = 1,775,217.95

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.