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Finding the Fourth Proportional to 2,532.18, 3,798.83 and 888.66

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Solution

The fourth proportional to 2,532.18, 3,798.83 and 888.66 is: 1,333.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,532.18 : 3,798.83 = 888.66 : x
  2. Step 2: Convert to fraction form
    2,532.18/3,798.83 = 888.66/x
  3. Step 3: Cross multiply
    2,532.18x = 3,798.83 × 888.66
  4. Step 4: Simplify right side
    2,532.18x = 3,375,868.27
  5. Step 5: Solve for x
    x = 3,375,868.27/2,532.18
  6. Step 6: Final answer
    x = 1,333.19

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1.5x scale

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.