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Finding the Fourth Proportional to 2,797.23, 4,195.83 and 849.44

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Solution

The fourth proportional to 2,797.23, 4,195.83 and 849.44 is: 1,274.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797.23 : 4,195.83 = 849.44 : x
  2. Step 2: Convert to fraction form
    2,797.23/4,195.83 = 849.44/x
  3. Step 3: Cross multiply
    2,797.23x = 4,195.83 × 849.44
  4. Step 4: Simplify right side
    2,797.23x = 3,564,084.86
  5. Step 5: Solve for x
    x = 3,564,084.86/2,797.23
  6. Step 6: Final answer
    x = 1,274.15

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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.