Home / 1,027,864.32-1,541,791.60-685,584.24

Finding the Fourth Proportional to 1,027,864.32, 1,541,791.60 and 685,584.24

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Solution

The fourth proportional to 1,027,864.32, 1,541,791.60 and 685,584.24 is: 1,028,373.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,864.32 : 1,541,791.60 = 685,584.24 : x
  2. Step 2: Convert to fraction form
    1,027,864.32/1,541,791.60 = 685,584.24/x
  3. Step 3: Cross multiply
    1,027,864.32x = 1,541,791.60 × 685,584.24
  4. Step 4: Simplify right side
    1,027,864.32x = 1,057,028,022,324.38
  5. Step 5: Solve for x
    x = 1,057,028,022,324.38/1,027,864.32
  6. Step 6: Final answer
    x = 1,028,373.11

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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.