Home / 598,993.13-826,643.95-327,086.26

Finding the Fourth Proportional to 598,993.13, 826,643.95 and 327,086.26

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Solution

The fourth proportional to 598,993.13, 826,643.95 and 327,086.26 is: 451,397.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,993.13 : 826,643.95 = 327,086.26 : x
  2. Step 2: Convert to fraction form
    598,993.13/826,643.95 = 327,086.26/x
  3. Step 3: Cross multiply
    598,993.13x = 826,643.95 × 327,086.26
  4. Step 4: Simplify right side
    598,993.13x = 270,383,875,072.80
  5. Step 5: Solve for x
    x = 270,383,875,072.80/598,993.13
  6. Step 6: Final answer
    x = 451,397.29

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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.