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Finding the Fourth Proportional to 1,462.97, 2,017.96 and 873.17

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Solution

The fourth proportional to 1,462.97, 2,017.96 and 873.17 is: 1,204.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462.97 : 2,017.96 = 873.17 : x
  2. Step 2: Convert to fraction form
    1,462.97/2,017.96 = 873.17/x
  3. Step 3: Cross multiply
    1,462.97x = 2,017.96 × 873.17
  4. Step 4: Simplify right side
    1,462.97x = 1,762,022.13
  5. Step 5: Solve for x
    x = 1,762,022.13/1,462.97
  6. Step 6: Final answer
    x = 1,204.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.