Home / 3,691,331.40-5,536,997.10-2,266,768.20

Finding the Fourth Proportional to 3,691,331.40, 5,536,997.10 and 2,266,768.20

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Solution

The fourth proportional to 3,691,331.40, 5,536,997.10 and 2,266,768.20 is: 3,400,152.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,691,331.40 : 5,536,997.10 = 2,266,768.20 : x
  2. Step 2: Convert to fraction form
    3,691,331.40/5,536,997.10 = 2,266,768.20/x
  3. Step 3: Cross multiply
    3,691,331.40x = 5,536,997.10 × 2,266,768.20
  4. Step 4: Simplify right side
    3,691,331.40x = 12,551,088,949,772.22
  5. Step 5: Solve for x
    x = 12,551,088,949,772.22/3,691,331.40
  6. Step 6: Final answer
    x = 3,400,152.30

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Half scale
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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.