Home / 3,761,650.82-5,192,667.12-2,539,611.56

Finding the Fourth Proportional to 3,761,650.82, 5,192,667.12 and 2,539,611.56

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Solution

The fourth proportional to 3,761,650.82, 5,192,667.12 and 2,539,611.56 is: 3,505,736.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,761,650.82 : 5,192,667.12 = 2,539,611.56 : x
  2. Step 2: Convert to fraction form
    3,761,650.82/5,192,667.12 = 2,539,611.56/x
  3. Step 3: Cross multiply
    3,761,650.82x = 5,192,667.12 × 2,539,611.56
  4. Step 4: Simplify right side
    3,761,650.82x = 13,187,357,445,183.91
  5. Step 5: Solve for x
    x = 13,187,357,445,183.91/3,761,650.82
  6. Step 6: Final answer
    x = 3,505,736.73

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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.