Home / 2,839,098.57-4,255,103.70-1,419,560.61

Finding the Fourth Proportional to 2,839,098.57, 4,255,103.70 and 1,419,560.61

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Solution

The fourth proportional to 2,839,098.57, 4,255,103.70 and 1,419,560.61 is: 2,127,568.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,098.57 : 4,255,103.70 = 1,419,560.61 : x
  2. Step 2: Convert to fraction form
    2,839,098.57/4,255,103.70 = 1,419,560.61/x
  3. Step 3: Cross multiply
    2,839,098.57x = 4,255,103.70 × 1,419,560.61
  4. Step 4: Simplify right side
    2,839,098.57x = 6,040,377,603,985.26
  5. Step 5: Solve for x
    x = 6,040,377,603,985.26/2,839,098.57
  6. Step 6: Final answer
    x = 2,127,568.82

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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.