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Finding the Fourth Proportional to 1,882.52, 2,823.93 and 633.30

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Solution

The fourth proportional to 1,882.52, 2,823.93 and 633.30 is: 950.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882.52 : 2,823.93 = 633.30 : x
  2. Step 2: Convert to fraction form
    1,882.52/2,823.93 = 633.30/x
  3. Step 3: Cross multiply
    1,882.52x = 2,823.93 × 633.30
  4. Step 4: Simplify right side
    1,882.52x = 1,788,394.87
  5. Step 5: Solve for x
    x = 1,788,394.87/1,882.52
  6. Step 6: Final answer
    x = 950.00

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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.