Home / 1,861,217.53-2,568,424.24-1,034,288.29

Finding the Fourth Proportional to 1,861,217.53, 2,568,424.24 and 1,034,288.29

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Solution

The fourth proportional to 1,861,217.53, 2,568,424.24 and 1,034,288.29 is: 1,427,286.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,217.53 : 2,568,424.24 = 1,034,288.29 : x
  2. Step 2: Convert to fraction form
    1,861,217.53/2,568,424.24 = 1,034,288.29/x
  3. Step 3: Cross multiply
    1,861,217.53x = 2,568,424.24 × 1,034,288.29
  4. Step 4: Simplify right side
    1,861,217.53x = 2,656,491,115,184.15
  5. Step 5: Solve for x
    x = 2,656,491,115,184.15/1,861,217.53
  6. Step 6: Final answer
    x = 1,427,286.75

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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.