Home / 1,884.28-2,599.40-1,185.52

Finding the Fourth Proportional to 1,884.28, 2,599.40 and 1,185.52

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Solution

The fourth proportional to 1,884.28, 2,599.40 and 1,185.52 is: 1,635.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884.28 : 2,599.40 = 1,185.52 : x
  2. Step 2: Convert to fraction form
    1,884.28/2,599.40 = 1,185.52/x
  3. Step 3: Cross multiply
    1,884.28x = 2,599.40 × 1,185.52
  4. Step 4: Simplify right side
    1,884.28x = 3,081,640.69
  5. Step 5: Solve for x
    x = 3,081,640.69/1,884.28
  6. Step 6: Final answer
    x = 1,635.45

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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.