Home / 1,752,685.80-2,629,028.70-994,234.20

Finding the Fourth Proportional to 1,752,685.80, 2,629,028.70 and 994,234.20

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Solution

The fourth proportional to 1,752,685.80, 2,629,028.70 and 994,234.20 is: 1,491,351.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,685.80 : 2,629,028.70 = 994,234.20 : x
  2. Step 2: Convert to fraction form
    1,752,685.80/2,629,028.70 = 994,234.20/x
  3. Step 3: Cross multiply
    1,752,685.80x = 2,629,028.70 × 994,234.20
  4. Step 4: Simplify right side
    1,752,685.80x = 2,613,870,246,321.54
  5. Step 5: Solve for x
    x = 2,613,870,246,321.54/1,752,685.80
  6. Step 6: Final answer
    x = 1,491,351.30

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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.