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Finding the Fourth Proportional to 605,642.88, 835,778.88 and 337,370.88

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Solution

The fourth proportional to 605,642.88, 835,778.88 and 337,370.88 is: 465,567.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,642.88 : 835,778.88 = 337,370.88 : x
  2. Step 2: Convert to fraction form
    605,642.88/835,778.88 = 337,370.88/x
  3. Step 3: Cross multiply
    605,642.88x = 835,778.88 × 337,370.88
  4. Step 4: Simplify right side
    605,642.88x = 281,967,456,231.01
  5. Step 5: Solve for x
    x = 281,967,456,231.01/605,642.88
  6. Step 6: Final answer
    x = 465,567.19

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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.