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Finding the Fourth Proportional to 2,283.38, 3,425.06 and 552

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Solution

The fourth proportional to 2,283.38, 3,425.06 and 552 is: 828.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283.38 : 3,425.06 = 552 : x
  2. Step 2: Convert to fraction form
    2,283.38/3,425.06 = 552/x
  3. Step 3: Cross multiply
    2,283.38x = 3,425.06 × 552
  4. Step 4: Simplify right side
    2,283.38x = 1,890,633.12
  5. Step 5: Solve for x
    x = 1,890,633.12/2,283.38
  6. Step 6: Final answer
    x = 828.00

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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.