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Finding the Fourth Proportional to 3,123.30, 4,310.25 and 1,797.27

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Solution

The fourth proportional to 3,123.30, 4,310.25 and 1,797.27 is: 2,480.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,123.30 : 4,310.25 = 1,797.27 : x
  2. Step 2: Convert to fraction form
    3,123.30/4,310.25 = 1,797.27/x
  3. Step 3: Cross multiply
    3,123.30x = 4,310.25 × 1,797.27
  4. Step 4: Simplify right side
    3,123.30x = 7,746,683.02
  5. Step 5: Solve for x
    x = 7,746,683.02/3,123.30
  6. Step 6: Final answer
    x = 2,480.29

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.