Home / 1,034,879.90-1,552,319.85-985,891.10

Finding the Fourth Proportional to 1,034,879.90, 1,552,319.85 and 985,891.10

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Solution

The fourth proportional to 1,034,879.90, 1,552,319.85 and 985,891.10 is: 1,478,836.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,879.90 : 1,552,319.85 = 985,891.10 : x
  2. Step 2: Convert to fraction form
    1,034,879.90/1,552,319.85 = 985,891.10/x
  3. Step 3: Cross multiply
    1,034,879.90x = 1,552,319.85 × 985,891.10
  4. Step 4: Simplify right side
    1,034,879.90x = 1,530,418,324,468.34
  5. Step 5: Solve for x
    x = 1,530,418,324,468.34/1,034,879.90
  6. Step 6: Final answer
    x = 1,478,836.65

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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.