Home / 944,321.87-1,416,066.06-270,249.70

Finding the Fourth Proportional to 944,321.87, 1,416,066.06 and 270,249.70

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Solution

The fourth proportional to 944,321.87, 1,416,066.06 and 270,249.70 is: 405,255.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,321.87 : 1,416,066.06 = 270,249.70 : x
  2. Step 2: Convert to fraction form
    944,321.87/1,416,066.06 = 270,249.70/x
  3. Step 3: Cross multiply
    944,321.87x = 1,416,066.06 × 270,249.70
  4. Step 4: Simplify right side
    944,321.87x = 382,691,420,814.85
  5. Step 5: Solve for x
    x = 382,691,420,814.85/944,321.87
  6. Step 6: Final answer
    x = 405,255.28

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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.