Home / 1,940.19-2,677.37-1,100.94

Finding the Fourth Proportional to 1,940.19, 2,677.37 and 1,100.94

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Solution

The fourth proportional to 1,940.19, 2,677.37 and 1,100.94 is: 1,519.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940.19 : 2,677.37 = 1,100.94 : x
  2. Step 2: Convert to fraction form
    1,940.19/2,677.37 = 1,100.94/x
  3. Step 3: Cross multiply
    1,940.19x = 2,677.37 × 1,100.94
  4. Step 4: Simplify right side
    1,940.19x = 2,947,618.22
  5. Step 5: Solve for x
    x = 2,947,618.22/1,940.19
  6. Step 6: Final answer
    x = 1,519.24

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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.