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Finding the Fourth Proportional to 3,048.53, 4,573.47 and 969.17

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Solution

The fourth proportional to 3,048.53, 4,573.47 and 969.17 is: 1,453.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048.53 : 4,573.47 = 969.17 : x
  2. Step 2: Convert to fraction form
    3,048.53/4,573.47 = 969.17/x
  3. Step 3: Cross multiply
    3,048.53x = 4,573.47 × 969.17
  4. Step 4: Simplify right side
    3,048.53x = 4,432,469.92
  5. Step 5: Solve for x
    x = 4,432,469.92/3,048.53
  6. Step 6: Final answer
    x = 1,453.97

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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.