Home / 1,296,882.56-1,785,736.10-1,175,232.38

Finding the Fourth Proportional to 1,296,882.56, 1,785,736.10 and 1,175,232.38

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Solution

The fourth proportional to 1,296,882.56, 1,785,736.10 and 1,175,232.38 is: 1,618,230.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,882.56 : 1,785,736.10 = 1,175,232.38 : x
  2. Step 2: Convert to fraction form
    1,296,882.56/1,785,736.10 = 1,175,232.38/x
  3. Step 3: Cross multiply
    1,296,882.56x = 1,785,736.10 × 1,175,232.38
  4. Step 4: Simplify right side
    1,296,882.56x = 2,098,654,886,854.92
  5. Step 5: Solve for x
    x = 2,098,654,886,854.92/1,296,882.56
  6. Step 6: Final answer
    x = 1,618,230.48

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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.