Home / 4,025,894.40-5,555,229.08-2,721,983.13

Finding the Fourth Proportional to 4,025,894.40, 5,555,229.08 and 2,721,983.13

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Solution

The fourth proportional to 4,025,894.40, 5,555,229.08 and 2,721,983.13 is: 3,755,995.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,025,894.40 : 5,555,229.08 = 2,721,983.13 : x
  2. Step 2: Convert to fraction form
    4,025,894.40/5,555,229.08 = 2,721,983.13/x
  3. Step 3: Cross multiply
    4,025,894.40x = 5,555,229.08 × 2,721,983.13
  4. Step 4: Simplify right side
    4,025,894.40x = 15,121,239,825,435.50
  5. Step 5: Solve for x
    x = 15,121,239,825,435.50/4,025,894.40
  6. Step 6: Final answer
    x = 3,755,995.15

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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.