Home / 2,174,454.90-3,002,248.98-1,359,025.11

Finding the Fourth Proportional to 2,174,454.90, 3,002,248.98 and 1,359,025.11

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Solution

The fourth proportional to 2,174,454.90, 3,002,248.98 and 1,359,025.11 is: 1,876,392.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,454.90 : 3,002,248.98 = 1,359,025.11 : x
  2. Step 2: Convert to fraction form
    2,174,454.90/3,002,248.98 = 1,359,025.11/x
  3. Step 3: Cross multiply
    2,174,454.90x = 3,002,248.98 × 1,359,025.11
  4. Step 4: Simplify right side
    2,174,454.90x = 4,080,131,761,550.32
  5. Step 5: Solve for x
    x = 4,080,131,761,550.32/2,174,454.90
  6. Step 6: Final answer
    x = 1,876,392.91

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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.