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Finding the Fourth Proportional to 1,736.28, 2,604.60 and 582.03

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Solution

The fourth proportional to 1,736.28, 2,604.60 and 582.03 is: 873.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736.28 : 2,604.60 = 582.03 : x
  2. Step 2: Convert to fraction form
    1,736.28/2,604.60 = 582.03/x
  3. Step 3: Cross multiply
    1,736.28x = 2,604.60 × 582.03
  4. Step 4: Simplify right side
    1,736.28x = 1,515,955.34
  5. Step 5: Solve for x
    x = 1,515,955.34/1,736.28
  6. Step 6: Final answer
    x = 873.11

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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.