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Finding the Fourth Proportional to 1,204, 1,802.58 and 832.97

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Solution

The fourth proportional to 1,204, 1,802.58 and 832.97 is: 1,247.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204 : 1,802.58 = 832.97 : x
  2. Step 2: Convert to fraction form
    1,204/1,802.58 = 832.97/x
  3. Step 3: Cross multiply
    1,204x = 1,802.58 × 832.97
  4. Step 4: Simplify right side
    1,204x = 1,501,495.06
  5. Step 5: Solve for x
    x = 1,501,495.06/1,204
  6. Step 6: Final answer
    x = 1,247.09

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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.