Home / 1,061,791.06-1,465,591.80-722,456.14

Finding the Fourth Proportional to 1,061,791.06, 1,465,591.80 and 722,456.14

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Solution

The fourth proportional to 1,061,791.06, 1,465,591.80 and 722,456.14 is: 997,207.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,791.06 : 1,465,591.80 = 722,456.14 : x
  2. Step 2: Convert to fraction form
    1,061,791.06/1,465,591.80 = 722,456.14/x
  3. Step 3: Cross multiply
    1,061,791.06x = 1,465,591.80 × 722,456.14
  4. Step 4: Simplify right side
    1,061,791.06x = 1,058,825,794,643.65
  5. Step 5: Solve for x
    x = 1,058,825,794,643.65/1,061,791.06
  6. Step 6: Final answer
    x = 997,207.30

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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.