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Finding the Fourth Proportional to 887.53, 1,324.36 and 795.29

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Solution

The fourth proportional to 887.53, 1,324.36 and 795.29 is: 1,186.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    887.53 : 1,324.36 = 795.29 : x
  2. Step 2: Convert to fraction form
    887.53/1,324.36 = 795.29/x
  3. Step 3: Cross multiply
    887.53x = 1,324.36 × 795.29
  4. Step 4: Simplify right side
    887.53x = 1,053,250.26
  5. Step 5: Solve for x
    x = 1,053,250.26/887.53
  6. Step 6: Final answer
    x = 1,186.72

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.