Home / 3,761,684.64-5,192,714.04-2,539,645.56

Finding the Fourth Proportional to 3,761,684.64, 5,192,714.04 and 2,539,645.56

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Solution

The fourth proportional to 3,761,684.64, 5,192,714.04 and 2,539,645.56 is: 3,505,783.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,761,684.64 : 5,192,714.04 = 2,539,645.56 : x
  2. Step 2: Convert to fraction form
    3,761,684.64/5,192,714.04 = 2,539,645.56/x
  3. Step 3: Cross multiply
    3,761,684.64x = 5,192,714.04 × 2,539,645.56
  4. Step 4: Simplify right side
    3,761,684.64x = 13,187,653,156,035.66
  5. Step 5: Solve for x
    x = 13,187,653,156,035.66/3,761,684.64
  6. Step 6: Final answer
    x = 3,505,783.82

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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.