Home / 598,619.14-826,111.92-326,704.47

Finding the Fourth Proportional to 598,619.14, 826,111.92 and 326,704.47

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Solution

The fourth proportional to 598,619.14, 826,111.92 and 326,704.47 is: 450,861.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,619.14 : 826,111.92 = 326,704.47 : x
  2. Step 2: Convert to fraction form
    598,619.14/826,111.92 = 326,704.47/x
  3. Step 3: Cross multiply
    598,619.14x = 826,111.92 × 326,704.47
  4. Step 4: Simplify right side
    598,619.14x = 269,894,456,984.28
  5. Step 5: Solve for x
    x = 269,894,456,984.28/598,619.14
  6. Step 6: Final answer
    x = 450,861.73

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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.