Home / 1,996.52-2,979.70-1,944.68

Finding the Fourth Proportional to 1,996.52, 2,979.70 and 1,944.68

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Solution

The fourth proportional to 1,996.52, 2,979.70 and 1,944.68 is: 2,902.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996.52 : 2,979.70 = 1,944.68 : x
  2. Step 2: Convert to fraction form
    1,996.52/2,979.70 = 1,944.68/x
  3. Step 3: Cross multiply
    1,996.52x = 2,979.70 × 1,944.68
  4. Step 4: Simplify right side
    1,996.52x = 5,794,563.00
  5. Step 5: Solve for x
    x = 5,794,563.00/1,996.52
  6. Step 6: Final answer
    x = 2,902.33

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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.