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Finding the Fourth Proportional to 599,163.42, 826,851.15 and 341,027.76

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Solution

The fourth proportional to 599,163.42, 826,851.15 and 341,027.76 is: 470,621.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,163.42 : 826,851.15 = 341,027.76 : x
  2. Step 2: Convert to fraction form
    599,163.42/826,851.15 = 341,027.76/x
  3. Step 3: Cross multiply
    599,163.42x = 826,851.15 × 341,027.76
  4. Step 4: Simplify right side
    599,163.42x = 281,979,195,537.92
  5. Step 5: Solve for x
    x = 281,979,195,537.92/599,163.42
  6. Step 6: Final answer
    x = 470,621.51

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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.