Home / 609,540.14-841,128.41-337,591.75

Finding the Fourth Proportional to 609,540.14, 841,128.41 and 337,591.75

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Solution

The fourth proportional to 609,540.14, 841,128.41 and 337,591.75 is: 465,856.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,540.14 : 841,128.41 = 337,591.75 : x
  2. Step 2: Convert to fraction form
    609,540.14/841,128.41 = 337,591.75/x
  3. Step 3: Cross multiply
    609,540.14x = 841,128.41 × 337,591.75
  4. Step 4: Simplify right side
    609,540.14x = 283,958,011,906.62
  5. Step 5: Solve for x
    x = 283,958,011,906.62/609,540.14
  6. Step 6: Final answer
    x = 465,856.13

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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.