Home / 3,862,398.16-5,329,564.40-2,313,296.86

Finding the Fourth Proportional to 3,862,398.16, 5,329,564.40 and 2,313,296.86

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Solution

The fourth proportional to 3,862,398.16, 5,329,564.40 and 2,313,296.86 is: 3,192,023.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,862,398.16 : 5,329,564.40 = 2,313,296.86 : x
  2. Step 2: Convert to fraction form
    3,862,398.16/5,329,564.40 = 2,313,296.86/x
  3. Step 3: Cross multiply
    3,862,398.16x = 5,329,564.40 × 2,313,296.86
  4. Step 4: Simplify right side
    3,862,398.16x = 12,328,864,580,121.30
  5. Step 5: Solve for x
    x = 12,328,864,580,121.30/3,862,398.16
  6. Step 6: Final answer
    x = 3,192,023.21

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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.