Home / 751,154.27-1,125,944.07-277,537.55

Finding the Fourth Proportional to 751,154.27, 1,125,944.07 and 277,537.55

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Solution

The fourth proportional to 751,154.27, 1,125,944.07 and 277,537.55 is: 416,015.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,154.27 : 1,125,944.07 = 277,537.55 : x
  2. Step 2: Convert to fraction form
    751,154.27/1,125,944.07 = 277,537.55/x
  3. Step 3: Cross multiply
    751,154.27x = 1,125,944.07 × 277,537.55
  4. Step 4: Simplify right side
    751,154.27x = 312,491,752,995.11
  5. Step 5: Solve for x
    x = 312,491,752,995.11/751,154.27
  6. Step 6: Final answer
    x = 416,015.41

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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.