Home / 1,116.32-1,541.25-696.83

Finding the Fourth Proportional to 1,116.32, 1,541.25 and 696.83

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Solution

The fourth proportional to 1,116.32, 1,541.25 and 696.83 is: 962.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116.32 : 1,541.25 = 696.83 : x
  2. Step 2: Convert to fraction form
    1,116.32/1,541.25 = 696.83/x
  3. Step 3: Cross multiply
    1,116.32x = 1,541.25 × 696.83
  4. Step 4: Simplify right side
    1,116.32x = 1,073,981.53
  5. Step 5: Solve for x
    x = 1,073,981.53/1,116.32
  6. Step 6: Final answer
    x = 962.08

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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.