Home / 3,087,998.20-4,631,997.30-844,136.20

Finding the Fourth Proportional to 3,087,998.20, 4,631,997.30 and 844,136.20

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Solution

The fourth proportional to 3,087,998.20, 4,631,997.30 and 844,136.20 is: 1,266,204.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087,998.20 : 4,631,997.30 = 844,136.20 : x
  2. Step 2: Convert to fraction form
    3,087,998.20/4,631,997.30 = 844,136.20/x
  3. Step 3: Cross multiply
    3,087,998.20x = 4,631,997.30 × 844,136.20
  4. Step 4: Simplify right side
    3,087,998.20x = 3,910,036,599,232.26
  5. Step 5: Solve for x
    x = 3,910,036,599,232.26/3,087,998.20
  6. Step 6: Final answer
    x = 1,266,204.30

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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.