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Finding the Fourth Proportional to 4,480.55, 6,723.03 and 2,017.16

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Solution

The fourth proportional to 4,480.55, 6,723.03 and 2,017.16 is: 3,026.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,480.55 : 6,723.03 = 2,017.16 : x
  2. Step 2: Convert to fraction form
    4,480.55/6,723.03 = 2,017.16/x
  3. Step 3: Cross multiply
    4,480.55x = 6,723.03 × 2,017.16
  4. Step 4: Simplify right side
    4,480.55x = 13,561,393.58
  5. Step 5: Solve for x
    x = 13,561,393.58/4,480.55
  6. Step 6: Final answer
    x = 3,026.73

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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.