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Finding the Fourth Proportional to 1,523.23, 2,283 and 700.37

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Solution

The fourth proportional to 1,523.23, 2,283 and 700.37 is: 1,049.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523.23 : 2,283 = 700.37 : x
  2. Step 2: Convert to fraction form
    1,523.23/2,283 = 700.37/x
  3. Step 3: Cross multiply
    1,523.23x = 2,283 × 700.37
  4. Step 4: Simplify right side
    1,523.23x = 1,598,944.71
  5. Step 5: Solve for x
    x = 1,598,944.71/1,523.23
  6. Step 6: Final answer
    x = 1,049.71

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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.