Home / 1,190,098.17-1,785,147.26-348,649.92

Finding the Fourth Proportional to 1,190,098.17, 1,785,147.26 and 348,649.92

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Solution

The fourth proportional to 1,190,098.17, 1,785,147.26 and 348,649.92 is: 522,974.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,098.17 : 1,785,147.26 = 348,649.92 : x
  2. Step 2: Convert to fraction form
    1,190,098.17/1,785,147.26 = 348,649.92/x
  3. Step 3: Cross multiply
    1,190,098.17x = 1,785,147.26 × 348,649.92
  4. Step 4: Simplify right side
    1,190,098.17x = 622,391,447,643.97
  5. Step 5: Solve for x
    x = 622,391,447,643.97/1,190,098.17
  6. Step 6: Final answer
    x = 522,974.88

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Double scale
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Similar ratio
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1.5x scale

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.