Home / 2,425,545.30-3,640,067.55-1,359,455.70

Finding the Fourth Proportional to 2,425,545.30, 3,640,067.55 and 1,359,455.70

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Solution

The fourth proportional to 2,425,545.30, 3,640,067.55 and 1,359,455.70 is: 2,040,164.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,545.30 : 3,640,067.55 = 1,359,455.70 : x
  2. Step 2: Convert to fraction form
    2,425,545.30/3,640,067.55 = 1,359,455.70/x
  3. Step 3: Cross multiply
    2,425,545.30x = 3,640,067.55 × 1,359,455.70
  4. Step 4: Simplify right side
    2,425,545.30x = 4,948,510,579,232.53
  5. Step 5: Solve for x
    x = 4,948,510,579,232.53/2,425,545.30
  6. Step 6: Final answer
    x = 2,040,164.16

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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.