Home / 2,479,695.39-3,422,093.31-1,377,131.85

Finding the Fourth Proportional to 2,479,695.39, 3,422,093.31 and 1,377,131.85

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Solution

The fourth proportional to 2,479,695.39, 3,422,093.31 and 1,377,131.85 is: 1,900,505.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,479,695.39 : 3,422,093.31 = 1,377,131.85 : x
  2. Step 2: Convert to fraction form
    2,479,695.39/3,422,093.31 = 1,377,131.85/x
  3. Step 3: Cross multiply
    2,479,695.39x = 3,422,093.31 × 1,377,131.85
  4. Step 4: Simplify right side
    2,479,695.39x = 4,712,673,690,872.92
  5. Step 5: Solve for x
    x = 4,712,673,690,872.92/2,479,695.39
  6. Step 6: Final answer
    x = 1,900,505.08

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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.