Home / 2,196.32-3,030.58-1,252.19

Finding the Fourth Proportional to 2,196.32, 3,030.58 and 1,252.19

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Solution

The fourth proportional to 2,196.32, 3,030.58 and 1,252.19 is: 1,727.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196.32 : 3,030.58 = 1,252.19 : x
  2. Step 2: Convert to fraction form
    2,196.32/3,030.58 = 1,252.19/x
  3. Step 3: Cross multiply
    2,196.32x = 3,030.58 × 1,252.19
  4. Step 4: Simplify right side
    2,196.32x = 3,794,846.82
  5. Step 5: Solve for x
    x = 3,794,846.82/2,196.32
  6. Step 6: Final answer
    x = 1,727.82

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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.