Home / 609,984.17-841,778.12-338,092.92

Finding the Fourth Proportional to 609,984.17, 841,778.12 and 338,092.92

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Solution

The fourth proportional to 609,984.17, 841,778.12 and 338,092.92 is: 466,568.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,984.17 : 841,778.12 = 338,092.92 : x
  2. Step 2: Convert to fraction form
    609,984.17/841,778.12 = 338,092.92/x
  3. Step 3: Cross multiply
    609,984.17x = 841,778.12 × 338,092.92
  4. Step 4: Simplify right side
    609,984.17x = 284,599,223,428.14
  5. Step 5: Solve for x
    x = 284,599,223,428.14/609,984.17
  6. Step 6: Final answer
    x = 466,568.21

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Double scale
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1.5x scale

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.