Home / 1,976.56-2,727.69-1,092.35

Finding the Fourth Proportional to 1,976.56, 2,727.69 and 1,092.35

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Solution

The fourth proportional to 1,976.56, 2,727.69 and 1,092.35 is: 1,507.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976.56 : 2,727.69 = 1,092.35 : x
  2. Step 2: Convert to fraction form
    1,976.56/2,727.69 = 1,092.35/x
  3. Step 3: Cross multiply
    1,976.56x = 2,727.69 × 1,092.35
  4. Step 4: Simplify right side
    1,976.56x = 2,979,578.53
  5. Step 5: Solve for x
    x = 2,979,578.53/1,976.56
  6. Step 6: Final answer
    x = 1,507.46

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