Home / 2,126,456.82-3,189,250.26-609,733.44

Finding the Fourth Proportional to 2,126,456.82, 3,189,250.26 and 609,733.44

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Solution

The fourth proportional to 2,126,456.82, 3,189,250.26 and 609,733.44 is: 914,475.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,456.82 : 3,189,250.26 = 609,733.44 : x
  2. Step 2: Convert to fraction form
    2,126,456.82/3,189,250.26 = 609,733.44/x
  3. Step 3: Cross multiply
    2,126,456.82x = 3,189,250.26 × 609,733.44
  4. Step 4: Simplify right side
    2,126,456.82x = 1,944,592,532,050.69
  5. Step 5: Solve for x
    x = 1,944,592,532,050.69/2,126,456.82
  6. Step 6: Final answer
    x = 914,475.44

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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.