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Finding the Fourth Proportional to 1,195.97, 1,794.64 and 502.58

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Solution

The fourth proportional to 1,195.97, 1,794.64 and 502.58 is: 754.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195.97 : 1,794.64 = 502.58 : x
  2. Step 2: Convert to fraction form
    1,195.97/1,794.64 = 502.58/x
  3. Step 3: Cross multiply
    1,195.97x = 1,794.64 × 502.58
  4. Step 4: Simplify right side
    1,195.97x = 901,950.17
  5. Step 5: Solve for x
    x = 901,950.17/1,195.97
  6. Step 6: Final answer
    x = 754.16

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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.