Home / 2,650,327.80-3,975,491.70-967,486.20

Finding the Fourth Proportional to 2,650,327.80, 3,975,491.70 and 967,486.20

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Solution

The fourth proportional to 2,650,327.80, 3,975,491.70 and 967,486.20 is: 1,451,229.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,327.80 : 3,975,491.70 = 967,486.20 : x
  2. Step 2: Convert to fraction form
    2,650,327.80/3,975,491.70 = 967,486.20/x
  3. Step 3: Cross multiply
    2,650,327.80x = 3,975,491.70 × 967,486.20
  4. Step 4: Simplify right side
    2,650,327.80x = 3,846,233,357,964.54
  5. Step 5: Solve for x
    x = 3,846,233,357,964.54/2,650,327.80
  6. Step 6: Final answer
    x = 1,451,229.30

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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.