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Finding the Fourth Proportional to 3,010.76, 4,516.08 and 1,062.90

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Solution

The fourth proportional to 3,010.76, 4,516.08 and 1,062.90 is: 1,594.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010.76 : 4,516.08 = 1,062.90 : x
  2. Step 2: Convert to fraction form
    3,010.76/4,516.08 = 1,062.90/x
  3. Step 3: Cross multiply
    3,010.76x = 4,516.08 × 1,062.90
  4. Step 4: Simplify right side
    3,010.76x = 4,800,141.43
  5. Step 5: Solve for x
    x = 4,800,141.43/3,010.76
  6. Step 6: Final answer
    x = 1,594.33

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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.