Home / 1,147,587.27-1,584,003.97-765,613.14

Finding the Fourth Proportional to 1,147,587.27, 1,584,003.97 and 765,613.14

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Solution

The fourth proportional to 1,147,587.27, 1,584,003.97 and 765,613.14 is: 1,056,768.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,587.27 : 1,584,003.97 = 765,613.14 : x
  2. Step 2: Convert to fraction form
    1,147,587.27/1,584,003.97 = 765,613.14/x
  3. Step 3: Cross multiply
    1,147,587.27x = 1,584,003.97 × 765,613.14
  4. Step 4: Simplify right side
    1,147,587.27x = 1,212,734,253,244.17
  5. Step 5: Solve for x
    x = 1,212,734,253,244.17/1,147,587.27
  6. Step 6: Final answer
    x = 1,056,768.65

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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.