Home / 2,813,690.32-3,882,894.11-1,524,531.73

Finding the Fourth Proportional to 2,813,690.32, 3,882,894.11 and 1,524,531.73

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Solution

The fourth proportional to 2,813,690.32, 3,882,894.11 and 1,524,531.73 is: 2,103,854.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,690.32 : 3,882,894.11 = 1,524,531.73 : x
  2. Step 2: Convert to fraction form
    2,813,690.32/3,882,894.11 = 1,524,531.73/x
  3. Step 3: Cross multiply
    2,813,690.32x = 3,882,894.11 × 1,524,531.73
  4. Step 4: Simplify right side
    2,813,690.32x = 5,919,595,279,168.13
  5. Step 5: Solve for x
    x = 5,919,595,279,168.13/2,813,690.32
  6. Step 6: Final answer
    x = 2,103,854.59

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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.