Home / 1,150,523.65-1,587,711.83-627,234.18

Finding the Fourth Proportional to 1,150,523.65, 1,587,711.83 and 627,234.18

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Solution

The fourth proportional to 1,150,523.65, 1,587,711.83 and 627,234.18 is: 865,577.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,523.65 : 1,587,711.83 = 627,234.18 : x
  2. Step 2: Convert to fraction form
    1,150,523.65/1,587,711.83 = 627,234.18/x
  3. Step 3: Cross multiply
    1,150,523.65x = 1,587,711.83 × 627,234.18
  4. Step 4: Simplify right side
    1,150,523.65x = 995,867,131,135.33
  5. Step 5: Solve for x
    x = 995,867,131,135.33/1,150,523.65
  6. Step 6: Final answer
    x = 865,577.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.