Home / 1,008,049.35-1,512,074.03-504,164.55

Finding the Fourth Proportional to 1,008,049.35, 1,512,074.03 and 504,164.55

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Solution

The fourth proportional to 1,008,049.35, 1,512,074.03 and 504,164.55 is: 756,246.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,049.35 : 1,512,074.03 = 504,164.55 : x
  2. Step 2: Convert to fraction form
    1,008,049.35/1,512,074.03 = 504,164.55/x
  3. Step 3: Cross multiply
    1,008,049.35x = 1,512,074.03 × 504,164.55
  4. Step 4: Simplify right side
    1,008,049.35x = 762,334,120,380.81
  5. Step 5: Solve for x
    x = 762,334,120,380.81/1,008,049.35
  6. Step 6: Final answer
    x = 756,246.83

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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.