Home / 2,250,240.12-3,105,340.82-1,217,747.95

Finding the Fourth Proportional to 2,250,240.12, 3,105,340.82 and 1,217,747.95

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Solution

The fourth proportional to 2,250,240.12, 3,105,340.82 and 1,217,747.95 is: 1,680,497.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250,240.12 : 3,105,340.82 = 1,217,747.95 : x
  2. Step 2: Convert to fraction form
    2,250,240.12/3,105,340.82 = 1,217,747.95/x
  3. Step 3: Cross multiply
    2,250,240.12x = 3,105,340.82 × 1,217,747.95
  4. Step 4: Simplify right side
    2,250,240.12x = 3,781,522,412,887.34
  5. Step 5: Solve for x
    x = 3,781,522,412,887.34/2,250,240.12
  6. Step 6: Final answer
    x = 1,680,497.29

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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.