Home / 994,401.90-1,491,602.85-363,233.70

Finding the Fourth Proportional to 994,401.90, 1,491,602.85 and 363,233.70

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Solution

The fourth proportional to 994,401.90, 1,491,602.85 and 363,233.70 is: 544,850.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,401.90 : 1,491,602.85 = 363,233.70 : x
  2. Step 2: Convert to fraction form
    994,401.90/1,491,602.85 = 363,233.70/x
  3. Step 3: Cross multiply
    994,401.90x = 1,491,602.85 × 363,233.70
  4. Step 4: Simplify right side
    994,401.90x = 541,800,422,136.05
  5. Step 5: Solve for x
    x = 541,800,422,136.05/994,401.90
  6. Step 6: Final answer
    x = 544,850.55

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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.