Home / 1,944,517.20-2,917,067.52-682,122.48

Finding the Fourth Proportional to 1,944,517.20, 2,917,067.52 and 682,122.48

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Solution

The fourth proportional to 1,944,517.20, 2,917,067.52 and 682,122.48 is: 1,023,286.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,517.20 : 2,917,067.52 = 682,122.48 : x
  2. Step 2: Convert to fraction form
    1,944,517.20/2,917,067.52 = 682,122.48/x
  3. Step 3: Cross multiply
    1,944,517.20x = 2,917,067.52 × 682,122.48
  4. Step 4: Simplify right side
    1,944,517.20x = 1,989,797,331,069.85
  5. Step 5: Solve for x
    x = 1,989,797,331,069.85/1,944,517.20
  6. Step 6: Final answer
    x = 1,023,286.05

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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.