Home / 3,761,633.16-5,192,642.76-2,539,593.90

Finding the Fourth Proportional to 3,761,633.16, 5,192,642.76 and 2,539,593.90

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Solution

The fourth proportional to 3,761,633.16, 5,192,642.76 and 2,539,593.90 is: 3,505,712.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,761,633.16 : 5,192,642.76 = 2,539,593.90 : x
  2. Step 2: Convert to fraction form
    3,761,633.16/5,192,642.76 = 2,539,593.90/x
  3. Step 3: Cross multiply
    3,761,633.16x = 5,192,642.76 × 2,539,593.90
  4. Step 4: Simplify right side
    3,761,633.16x = 13,187,203,878,175.16
  5. Step 5: Solve for x
    x = 13,187,203,878,175.16/3,761,633.16
  6. Step 6: Final answer
    x = 3,505,712.36

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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.