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Finding the Fourth Proportional to 1,525.96, 2,288.28 and 588.34

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Solution

The fourth proportional to 1,525.96, 2,288.28 and 588.34 is: 882.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525.96 : 2,288.28 = 588.34 : x
  2. Step 2: Convert to fraction form
    1,525.96/2,288.28 = 588.34/x
  3. Step 3: Cross multiply
    1,525.96x = 2,288.28 × 588.34
  4. Step 4: Simplify right side
    1,525.96x = 1,346,286.66
  5. Step 5: Solve for x
    x = 1,346,286.66/1,525.96
  6. Step 6: Final answer
    x = 882.26

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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.