Home / 5,635,786.56-8,456,997.60-2,092,418.88

Finding the Fourth Proportional to 5,635,786.56, 8,456,997.60 and 2,092,418.88

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Solution

The fourth proportional to 5,635,786.56, 8,456,997.60 and 2,092,418.88 is: 3,139,860.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,635,786.56 : 8,456,997.60 = 2,092,418.88 : x
  2. Step 2: Convert to fraction form
    5,635,786.56/8,456,997.60 = 2,092,418.88/x
  3. Step 3: Cross multiply
    5,635,786.56x = 8,456,997.60 × 2,092,418.88
  4. Step 4: Simplify right side
    5,635,786.56x = 17,695,581,446,354.69
  5. Step 5: Solve for x
    x = 17,695,581,446,354.69/5,635,786.56
  6. Step 6: Final answer
    x = 3,139,860.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.