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Finding the Fourth Proportional to 2,601.66, 3,902.49 and 1,573.50

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Solution

The fourth proportional to 2,601.66, 3,902.49 and 1,573.50 is: 2,360.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,601.66 : 3,902.49 = 1,573.50 : x
  2. Step 2: Convert to fraction form
    2,601.66/3,902.49 = 1,573.50/x
  3. Step 3: Cross multiply
    2,601.66x = 3,902.49 × 1,573.50
  4. Step 4: Simplify right side
    2,601.66x = 6,140,568.02
  5. Step 5: Solve for x
    x = 6,140,568.02/2,601.66
  6. Step 6: Final answer
    x = 2,360.25

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Similar ratio
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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.