Home / 3,761,647.76-5,192,663.15-2,539,608.66

Finding the Fourth Proportional to 3,761,647.76, 5,192,663.15 and 2,539,608.66

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Solution

The fourth proportional to 3,761,647.76, 5,192,663.15 and 2,539,608.66 is: 3,505,732.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,761,647.76 : 5,192,663.15 = 2,539,608.66 : x
  2. Step 2: Convert to fraction form
    3,761,647.76/5,192,663.15 = 2,539,608.66/x
  3. Step 3: Cross multiply
    3,761,647.76x = 5,192,663.15 × 2,539,608.66
  4. Step 4: Simplify right side
    3,761,647.76x = 13,187,332,304,202.88
  5. Step 5: Solve for x
    x = 13,187,332,304,202.88/3,761,647.76
  6. Step 6: Final answer
    x = 3,505,732.90

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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.