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Finding the Fourth Proportional to 600,191.05, 828,697.36 and 371,062.48

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Solution

The fourth proportional to 600,191.05, 828,697.36 and 371,062.48 is: 512,334.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,191.05 : 828,697.36 = 371,062.48 : x
  2. Step 2: Convert to fraction form
    600,191.05/828,697.36 = 371,062.48/x
  3. Step 3: Cross multiply
    600,191.05x = 828,697.36 × 371,062.48
  4. Step 4: Simplify right side
    600,191.05x = 307,498,496,942.94
  5. Step 5: Solve for x
    x = 307,498,496,942.94/600,191.05
  6. Step 6: Final answer
    x = 512,334.36

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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.