Home / 1,019,162.25-1,406,531.39-566,540.73

Finding the Fourth Proportional to 1,019,162.25, 1,406,531.39 and 566,540.73

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Solution

The fourth proportional to 1,019,162.25, 1,406,531.39 and 566,540.73 is: 781,874.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,162.25 : 1,406,531.39 = 566,540.73 : x
  2. Step 2: Convert to fraction form
    1,019,162.25/1,406,531.39 = 566,540.73/x
  3. Step 3: Cross multiply
    1,019,162.25x = 1,406,531.39 × 566,540.73
  4. Step 4: Simplify right side
    1,019,162.25x = 796,857,317,625.81
  5. Step 5: Solve for x
    x = 796,857,317,625.81/1,019,162.25
  6. Step 6: Final answer
    x = 781,874.84

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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.