Home / 3,754,441.38-5,181,168.87-2,205,767.55

Finding the Fourth Proportional to 3,754,441.38, 5,181,168.87 and 2,205,767.55

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Solution

The fourth proportional to 3,754,441.38, 5,181,168.87 and 2,205,767.55 is: 3,043,982.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,754,441.38 : 5,181,168.87 = 2,205,767.55 : x
  2. Step 2: Convert to fraction form
    3,754,441.38/5,181,168.87 = 2,205,767.55/x
  3. Step 3: Cross multiply
    3,754,441.38x = 5,181,168.87 × 2,205,767.55
  4. Step 4: Simplify right side
    3,754,441.38x = 11,428,454,164,516.17
  5. Step 5: Solve for x
    x = 11,428,454,164,516.17/3,754,441.38
  6. Step 6: Final answer
    x = 3,043,982.58

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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.