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Finding the Fourth Proportional to 599,155.62, 826,840.36 and 341,019.92

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Solution

The fourth proportional to 599,155.62, 826,840.36 and 341,019.92 is: 470,610.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,155.62 : 826,840.36 = 341,019.92 : x
  2. Step 2: Convert to fraction form
    599,155.62/826,840.36 = 341,019.92/x
  3. Step 3: Cross multiply
    599,155.62x = 826,840.36 × 341,019.92
  4. Step 4: Simplify right side
    599,155.62x = 281,969,033,419.97
  5. Step 5: Solve for x
    x = 281,969,033,419.97/599,155.62
  6. Step 6: Final answer
    x = 470,610.68

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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.