Home / 3,761,654.82-5,192,672.64-2,539,615.56

Finding the Fourth Proportional to 3,761,654.82, 5,192,672.64 and 2,539,615.56

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Solution

The fourth proportional to 3,761,654.82, 5,192,672.64 and 2,539,615.56 is: 3,505,742.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,761,654.82 : 5,192,672.64 = 2,539,615.56 : x
  2. Step 2: Convert to fraction form
    3,761,654.82/5,192,672.64 = 2,539,615.56/x
  3. Step 3: Cross multiply
    3,761,654.82x = 5,192,672.64 × 2,539,615.56
  4. Step 4: Simplify right side
    3,761,654.82x = 13,187,392,234,530.28
  5. Step 5: Solve for x
    x = 13,187,392,234,530.28/3,761,654.82
  6. Step 6: Final answer
    x = 3,505,742.25

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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.