Home / 2,560,891.20-3,534,022.56-1,414,963.38

Finding the Fourth Proportional to 2,560,891.20, 3,534,022.56 and 1,414,963.38

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Solution

The fourth proportional to 2,560,891.20, 3,534,022.56 and 1,414,963.38 is: 1,952,645.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560,891.20 : 3,534,022.56 = 1,414,963.38 : x
  2. Step 2: Convert to fraction form
    2,560,891.20/3,534,022.56 = 1,414,963.38/x
  3. Step 3: Cross multiply
    2,560,891.20x = 3,534,022.56 × 1,414,963.38
  4. Step 4: Simplify right side
    2,560,891.20x = 5,000,512,506,493.85
  5. Step 5: Solve for x
    x = 5,000,512,506,493.85/2,560,891.20
  6. Step 6: Final answer
    x = 1,952,645.43

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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.