Home / 1,179,125.19-1,627,103.26-662,796.97

Finding the Fourth Proportional to 1,179,125.19, 1,627,103.26 and 662,796.97

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Solution

The fourth proportional to 1,179,125.19, 1,627,103.26 and 662,796.97 is: 914,609.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,125.19 : 1,627,103.26 = 662,796.97 : x
  2. Step 2: Convert to fraction form
    1,179,125.19/1,627,103.26 = 662,796.97/x
  3. Step 3: Cross multiply
    1,179,125.19x = 1,627,103.26 × 662,796.97
  4. Step 4: Simplify right side
    1,179,125.19x = 1,078,439,110,605.12
  5. Step 5: Solve for x
    x = 1,078,439,110,605.12/1,179,125.19
  6. Step 6: Final answer
    x = 914,609.51

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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.