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Finding the Fourth Proportional to 1,822.29, 2,732.82 and 589.37

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Solution

The fourth proportional to 1,822.29, 2,732.82 and 589.37 is: 883.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822.29 : 2,732.82 = 589.37 : x
  2. Step 2: Convert to fraction form
    1,822.29/2,732.82 = 589.37/x
  3. Step 3: Cross multiply
    1,822.29x = 2,732.82 × 589.37
  4. Step 4: Simplify right side
    1,822.29x = 1,610,628.46
  5. Step 5: Solve for x
    x = 1,610,628.46/1,822.29
  6. Step 6: Final answer
    x = 883.85

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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.