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Finding the Fourth Proportional to 6,198.02, 9,294 and 4,324.81

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Solution

The fourth proportional to 6,198.02, 9,294 and 4,324.81 is: 6,485.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,198.02 : 9,294 = 4,324.81 : x
  2. Step 2: Convert to fraction form
    6,198.02/9,294 = 4,324.81/x
  3. Step 3: Cross multiply
    6,198.02x = 9,294 × 4,324.81
  4. Step 4: Simplify right side
    6,198.02x = 40,194,784.14
  5. Step 5: Solve for x
    x = 40,194,784.14/6,198.02
  6. Step 6: Final answer
    x = 6,485.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.