Home / 1,940.15-2,677.35-1,100.93

Finding the Fourth Proportional to 1,940.15, 2,677.35 and 1,100.93

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Solution

The fourth proportional to 1,940.15, 2,677.35 and 1,100.93 is: 1,519.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940.15 : 2,677.35 = 1,100.93 : x
  2. Step 2: Convert to fraction form
    1,940.15/2,677.35 = 1,100.93/x
  3. Step 3: Cross multiply
    1,940.15x = 2,677.35 × 1,100.93
  4. Step 4: Simplify right side
    1,940.15x = 2,947,561.55
  5. Step 5: Solve for x
    x = 2,947,561.55/1,940.15
  6. Step 6: Final answer
    x = 1,519.25

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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.