Home / 1,711.46-2,362.19-1,081.59

Finding the Fourth Proportional to 1,711.46, 2,362.19 and 1,081.59

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Solution

The fourth proportional to 1,711.46, 2,362.19 and 1,081.59 is: 1,492.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711.46 : 2,362.19 = 1,081.59 : x
  2. Step 2: Convert to fraction form
    1,711.46/2,362.19 = 1,081.59/x
  3. Step 3: Cross multiply
    1,711.46x = 2,362.19 × 1,081.59
  4. Step 4: Simplify right side
    1,711.46x = 2,554,915.67
  5. Step 5: Solve for x
    x = 2,554,915.67/1,711.46
  6. Step 6: Final answer
    x = 1,492.83

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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.