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Finding the Fourth Proportional to 2,482.68, 3,448.56 and 2,442.99

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Solution

The fourth proportional to 2,482.68, 3,448.56 and 2,442.99 is: 3,393.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,482.68 : 3,448.56 = 2,442.99 : x
  2. Step 2: Convert to fraction form
    2,482.68/3,448.56 = 2,442.99/x
  3. Step 3: Cross multiply
    2,482.68x = 3,448.56 × 2,442.99
  4. Step 4: Simplify right side
    2,482.68x = 8,424,797.59
  5. Step 5: Solve for x
    x = 8,424,797.59/2,482.68
  6. Step 6: Final answer
    x = 3,393.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.