Home / 1,135,213.62-1,566,605.40-625,934.10

Finding the Fourth Proportional to 1,135,213.62, 1,566,605.40 and 625,934.10

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Solution

The fourth proportional to 1,135,213.62, 1,566,605.40 and 625,934.10 is: 863,794.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,213.62 : 1,566,605.40 = 625,934.10 : x
  2. Step 2: Convert to fraction form
    1,135,213.62/1,566,605.40 = 625,934.10/x
  3. Step 3: Cross multiply
    1,135,213.62x = 1,566,605.40 × 625,934.10
  4. Step 4: Simplify right side
    1,135,213.62x = 980,591,741,104.14
  5. Step 5: Solve for x
    x = 980,591,741,104.14/1,135,213.62
  6. Step 6: Final answer
    x = 863,794.91

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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.