Home / 3,761,684.67-5,192,714.07-2,539,645.59

Finding the Fourth Proportional to 3,761,684.67, 5,192,714.07 and 2,539,645.59

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Solution

The fourth proportional to 3,761,684.67, 5,192,714.07 and 2,539,645.59 is: 3,505,783.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,761,684.67 : 5,192,714.07 = 2,539,645.59 : x
  2. Step 2: Convert to fraction form
    3,761,684.67/5,192,714.07 = 2,539,645.59/x
  3. Step 3: Cross multiply
    3,761,684.67x = 5,192,714.07 × 2,539,645.59
  4. Step 4: Simplify right side
    3,761,684.67x = 13,187,653,388,006.45
  5. Step 5: Solve for x
    x = 13,187,653,388,006.45/3,761,684.67
  6. Step 6: Final answer
    x = 3,505,783.86

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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.