Home / 3,862,397.91-5,329,564.05-2,313,296.61

Finding the Fourth Proportional to 3,862,397.91, 5,329,564.05 and 2,313,296.61

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Solution

The fourth proportional to 3,862,397.91, 5,329,564.05 and 2,313,296.61 is: 3,192,022.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,862,397.91 : 5,329,564.05 = 2,313,296.61 : x
  2. Step 2: Convert to fraction form
    3,862,397.91/5,329,564.05 = 2,313,296.61/x
  3. Step 3: Cross multiply
    3,862,397.91x = 5,329,564.05 × 2,313,296.61
  4. Step 4: Simplify right side
    3,862,397.91x = 12,328,862,449,642.87
  5. Step 5: Solve for x
    x = 12,328,862,449,642.87/3,862,397.91
  6. Step 6: Final answer
    x = 3,192,022.87

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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.