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Finding the Fourth Proportional to 599,354.11, 827,138.20 and 341,236.17

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Solution

The fourth proportional to 599,354.11, 827,138.20 and 341,236.17 is: 470,922.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,354.11 : 827,138.20 = 341,236.17 : x
  2. Step 2: Convert to fraction form
    599,354.11/827,138.20 = 341,236.17/x
  3. Step 3: Cross multiply
    599,354.11x = 827,138.20 × 341,236.17
  4. Step 4: Simplify right side
    599,354.11x = 282,249,470,575.60
  5. Step 5: Solve for x
    x = 282,249,470,575.60/599,354.11
  6. Step 6: Final answer
    x = 470,922.73

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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.