Home / 2,100.06-2,896.29-1,786.33

Finding the Fourth Proportional to 2,100.06, 2,896.29 and 1,786.33

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Solution

The fourth proportional to 2,100.06, 2,896.29 and 1,786.33 is: 2,463.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,100.06 : 2,896.29 = 1,786.33 : x
  2. Step 2: Convert to fraction form
    2,100.06/2,896.29 = 1,786.33/x
  3. Step 3: Cross multiply
    2,100.06x = 2,896.29 × 1,786.33
  4. Step 4: Simplify right side
    2,100.06x = 5,173,729.72
  5. Step 5: Solve for x
    x = 5,173,729.72/2,100.06
  6. Step 6: Final answer
    x = 2,463.62

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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.