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Finding the Fourth Proportional to 1,373.26, 2,059.80 and 593.24

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Solution

The fourth proportional to 1,373.26, 2,059.80 and 593.24 is: 889.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373.26 : 2,059.80 = 593.24 : x
  2. Step 2: Convert to fraction form
    1,373.26/2,059.80 = 593.24/x
  3. Step 3: Cross multiply
    1,373.26x = 2,059.80 × 593.24
  4. Step 4: Simplify right side
    1,373.26x = 1,221,955.75
  5. Step 5: Solve for x
    x = 1,221,955.75/1,373.26
  6. Step 6: Final answer
    x = 889.82

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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.