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Finding the Fourth Proportional to 5,074.92, 7,601.04 and 2,935.16

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Solution

The fourth proportional to 5,074.92, 7,601.04 and 2,935.16 is: 4,396.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,074.92 : 7,601.04 = 2,935.16 : x
  2. Step 2: Convert to fraction form
    5,074.92/7,601.04 = 2,935.16/x
  3. Step 3: Cross multiply
    5,074.92x = 7,601.04 × 2,935.16
  4. Step 4: Simplify right side
    5,074.92x = 22,310,268.57
  5. Step 5: Solve for x
    x = 22,310,268.57/5,074.92
  6. Step 6: Final answer
    x = 4,396.18

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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.