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Finding the Fourth Proportional to 2,382.26, 3,573.26 and 650.76

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Solution

The fourth proportional to 2,382.26, 3,573.26 and 650.76 is: 976.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382.26 : 3,573.26 = 650.76 : x
  2. Step 2: Convert to fraction form
    2,382.26/3,573.26 = 650.76/x
  3. Step 3: Cross multiply
    2,382.26x = 3,573.26 × 650.76
  4. Step 4: Simplify right side
    2,382.26x = 2,325,334.68
  5. Step 5: Solve for x
    x = 2,325,334.68/2,382.26
  6. Step 6: Final answer
    x = 976.10

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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.