Home / 1,729.62-2,596.59-1,651.14

Finding the Fourth Proportional to 1,729.62, 2,596.59 and 1,651.14

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Solution

The fourth proportional to 1,729.62, 2,596.59 and 1,651.14 is: 2,478.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729.62 : 2,596.59 = 1,651.14 : x
  2. Step 2: Convert to fraction form
    1,729.62/2,596.59 = 1,651.14/x
  3. Step 3: Cross multiply
    1,729.62x = 2,596.59 × 1,651.14
  4. Step 4: Simplify right side
    1,729.62x = 4,287,333.61
  5. Step 5: Solve for x
    x = 4,287,333.61/1,729.62
  6. Step 6: Final answer
    x = 2,478.77

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.