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Finding the Fourth Proportional to 3,576.06, 4,935.06 and 2,004.12

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Solution

The fourth proportional to 3,576.06, 4,935.06 and 2,004.12 is: 2,765.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576.06 : 4,935.06 = 2,004.12 : x
  2. Step 2: Convert to fraction form
    3,576.06/4,935.06 = 2,004.12/x
  3. Step 3: Cross multiply
    3,576.06x = 4,935.06 × 2,004.12
  4. Step 4: Simplify right side
    3,576.06x = 9,890,452.45
  5. Step 5: Solve for x
    x = 9,890,452.45/3,576.06
  6. Step 6: Final answer
    x = 2,765.74

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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.