Home / 4,149,805.90-5,725,866-2,519,071.78

Finding the Fourth Proportional to 4,149,805.90, 5,725,866 and 2,519,071.78

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Solution

The fourth proportional to 4,149,805.90, 5,725,866 and 2,519,071.78 is: 3,475,793.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,149,805.90 : 5,725,866 = 2,519,071.78 : x
  2. Step 2: Convert to fraction form
    4,149,805.90/5,725,866 = 2,519,071.78/x
  3. Step 3: Cross multiply
    4,149,805.90x = 5,725,866 × 2,519,071.78
  4. Step 4: Simplify right side
    4,149,805.90x = 14,423,867,456,661.48
  5. Step 5: Solve for x
    x = 14,423,867,456,661.48/4,149,805.90
  6. Step 6: Final answer
    x = 3,475,793.28

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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.