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Finding the Fourth Proportional to 2,338.71, 3,510.77 and 2,244.75

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Solution

The fourth proportional to 2,338.71, 3,510.77 and 2,244.75 is: 3,369.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,338.71 : 3,510.77 = 2,244.75 : x
  2. Step 2: Convert to fraction form
    2,338.71/3,510.77 = 2,244.75/x
  3. Step 3: Cross multiply
    2,338.71x = 3,510.77 × 2,244.75
  4. Step 4: Simplify right side
    2,338.71x = 7,880,789.73
  5. Step 5: Solve for x
    x = 7,880,789.73/2,338.71
  6. Step 6: Final answer
    x = 3,369.72

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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.