Home / 4,451,214.56-6,143,005.92-2,491,288.64

Finding the Fourth Proportional to 4,451,214.56, 6,143,005.92 and 2,491,288.64

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Solution

The fourth proportional to 4,451,214.56, 6,143,005.92 and 2,491,288.64 is: 3,438,162.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,451,214.56 : 6,143,005.92 = 2,491,288.64 : x
  2. Step 2: Convert to fraction form
    4,451,214.56/6,143,005.92 = 2,491,288.64/x
  3. Step 3: Cross multiply
    4,451,214.56x = 6,143,005.92 × 2,491,288.64
  4. Step 4: Simplify right side
    4,451,214.56x = 15,304,000,863,948.75
  5. Step 5: Solve for x
    x = 15,304,000,863,948.75/4,451,214.56
  6. Step 6: Final answer
    x = 3,438,162.92

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Why These Related Problems?

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