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Finding the Fourth Proportional to 3,600.97, 4,968.79 and 2,007.48

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Solution

The fourth proportional to 3,600.97, 4,968.79 and 2,007.48 is: 2,770.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,600.97 : 4,968.79 = 2,007.48 : x
  2. Step 2: Convert to fraction form
    3,600.97/4,968.79 = 2,007.48/x
  3. Step 3: Cross multiply
    3,600.97x = 4,968.79 × 2,007.48
  4. Step 4: Simplify right side
    3,600.97x = 9,974,746.55
  5. Step 5: Solve for x
    x = 9,974,746.55/3,600.97
  6. Step 6: Final answer
    x = 2,770.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.