Home / 1,179,453.16-1,627,553.06-656,181.82

Finding the Fourth Proportional to 1,179,453.16, 1,627,553.06 and 656,181.82

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Solution

The fourth proportional to 1,179,453.16, 1,627,553.06 and 656,181.82 is: 905,479.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,453.16 : 1,627,553.06 = 656,181.82 : x
  2. Step 2: Convert to fraction form
    1,179,453.16/1,627,553.06 = 656,181.82/x
  3. Step 3: Cross multiply
    1,179,453.16x = 1,627,553.06 × 656,181.82
  4. Step 4: Simplify right side
    1,179,453.16x = 1,067,970,720,919.60
  5. Step 5: Solve for x
    x = 1,067,970,720,919.60/1,179,453.16
  6. Step 6: Final answer
    x = 905,479.56

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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.