Home / 993,233.20-1,489,849.80-394,337.20

Finding the Fourth Proportional to 993,233.20, 1,489,849.80 and 394,337.20

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Solution

The fourth proportional to 993,233.20, 1,489,849.80 and 394,337.20 is: 591,505.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,233.20 : 1,489,849.80 = 394,337.20 : x
  2. Step 2: Convert to fraction form
    993,233.20/1,489,849.80 = 394,337.20/x
  3. Step 3: Cross multiply
    993,233.20x = 1,489,849.80 × 394,337.20
  4. Step 4: Simplify right side
    993,233.20x = 587,503,198,552.56
  5. Step 5: Solve for x
    x = 587,503,198,552.56/993,233.20
  6. Step 6: Final answer
    x = 591,505.80

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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.