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Finding the Fourth Proportional to 3,253.68, 4,880.88 and 1,061.52

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Solution

The fourth proportional to 3,253.68, 4,880.88 and 1,061.52 is: 1,592.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253.68 : 4,880.88 = 1,061.52 : x
  2. Step 2: Convert to fraction form
    3,253.68/4,880.88 = 1,061.52/x
  3. Step 3: Cross multiply
    3,253.68x = 4,880.88 × 1,061.52
  4. Step 4: Simplify right side
    3,253.68x = 5,181,151.74
  5. Step 5: Solve for x
    x = 5,181,151.74/3,253.68
  6. Step 6: Final answer
    x = 1,592.40

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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.