Home / 3,204,257.07-4,421,876.16-1,753,960.78

Finding the Fourth Proportional to 3,204,257.07, 4,421,876.16 and 1,753,960.78

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Solution

The fourth proportional to 3,204,257.07, 4,421,876.16 and 1,753,960.78 is: 2,420,466.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,204,257.07 : 4,421,876.16 = 1,753,960.78 : x
  2. Step 2: Convert to fraction form
    3,204,257.07/4,421,876.16 = 1,753,960.78/x
  3. Step 3: Cross multiply
    3,204,257.07x = 4,421,876.16 × 1,753,960.78
  4. Step 4: Simplify right side
    3,204,257.07x = 7,755,797,370,761.70
  5. Step 5: Solve for x
    x = 7,755,797,370,761.70/3,204,257.07
  6. Step 6: Final answer
    x = 2,420,466.65

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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.