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Finding the Fourth Proportional to 896.04, 1,343.42 and 704.04

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Solution

The fourth proportional to 896.04, 1,343.42 and 704.04 is: 1,055.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    896.04 : 1,343.42 = 704.04 : x
  2. Step 2: Convert to fraction form
    896.04/1,343.42 = 704.04/x
  3. Step 3: Cross multiply
    896.04x = 1,343.42 × 704.04
  4. Step 4: Simplify right side
    896.04x = 945,821.42
  5. Step 5: Solve for x
    x = 945,821.42/896.04
  6. Step 6: Final answer
    x = 1,055.56

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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.