Home / 2,625,414.30-3,932,868.55-2,086,579.88

Finding the Fourth Proportional to 2,625,414.30, 3,932,868.55 and 2,086,579.88

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Solution

The fourth proportional to 2,625,414.30, 3,932,868.55 and 2,086,579.88 is: 3,125,695.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,414.30 : 3,932,868.55 = 2,086,579.88 : x
  2. Step 2: Convert to fraction form
    2,625,414.30/3,932,868.55 = 2,086,579.88/x
  3. Step 3: Cross multiply
    2,625,414.30x = 3,932,868.55 × 2,086,579.88
  4. Step 4: Simplify right side
    2,625,414.30x = 8,206,244,387,114.77
  5. Step 5: Solve for x
    x = 8,206,244,387,114.77/2,625,414.30
  6. Step 6: Final answer
    x = 3,125,695.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.