Home / 1,969.06-2,717.30-1,084.89

Finding the Fourth Proportional to 1,969.06, 2,717.30 and 1,084.89

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Solution

The fourth proportional to 1,969.06, 2,717.30 and 1,084.89 is: 1,497.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969.06 : 2,717.30 = 1,084.89 : x
  2. Step 2: Convert to fraction form
    1,969.06/2,717.30 = 1,084.89/x
  3. Step 3: Cross multiply
    1,969.06x = 2,717.30 × 1,084.89
  4. Step 4: Simplify right side
    1,969.06x = 2,947,978.40
  5. Step 5: Solve for x
    x = 2,947,978.40/1,969.06
  6. Step 6: Final answer
    x = 1,497.15

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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.