Home / 994,100.80-1,491,151.20-363,035.20

Finding the Fourth Proportional to 994,100.80, 1,491,151.20 and 363,035.20

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Solution

The fourth proportional to 994,100.80, 1,491,151.20 and 363,035.20 is: 544,552.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,100.80 : 1,491,151.20 = 363,035.20 : x
  2. Step 2: Convert to fraction form
    994,100.80/1,491,151.20 = 363,035.20/x
  3. Step 3: Cross multiply
    994,100.80x = 1,491,151.20 × 363,035.20
  4. Step 4: Simplify right side
    994,100.80x = 541,340,374,122.24
  5. Step 5: Solve for x
    x = 541,340,374,122.24/994,100.80
  6. Step 6: Final answer
    x = 544,552.80

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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.