Home / 2,005.16-2,766.71-1,446.46

Finding the Fourth Proportional to 2,005.16, 2,766.71 and 1,446.46

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Solution

The fourth proportional to 2,005.16, 2,766.71 and 1,446.46 is: 1,995.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005.16 : 2,766.71 = 1,446.46 : x
  2. Step 2: Convert to fraction form
    2,005.16/2,766.71 = 1,446.46/x
  3. Step 3: Cross multiply
    2,005.16x = 2,766.71 × 1,446.46
  4. Step 4: Simplify right side
    2,005.16x = 4,001,923.91
  5. Step 5: Solve for x
    x = 4,001,923.91/2,005.16
  6. Step 6: Final answer
    x = 1,995.82

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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.