Home / 996,408.20-1,494,612.30-576,504.20

Finding the Fourth Proportional to 996,408.20, 1,494,612.30 and 576,504.20

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Solution

The fourth proportional to 996,408.20, 1,494,612.30 and 576,504.20 is: 864,756.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,408.20 : 1,494,612.30 = 576,504.20 : x
  2. Step 2: Convert to fraction form
    996,408.20/1,494,612.30 = 576,504.20/x
  3. Step 3: Cross multiply
    996,408.20x = 1,494,612.30 × 576,504.20
  4. Step 4: Simplify right side
    996,408.20x = 861,650,268,321.66
  5. Step 5: Solve for x
    x = 861,650,268,321.66/996,408.20
  6. Step 6: Final answer
    x = 864,756.30

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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.