Home / 2,314.62-3,196.80-1,794.60

Finding the Fourth Proportional to 2,314.62, 3,196.80 and 1,794.60

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Solution

The fourth proportional to 2,314.62, 3,196.80 and 1,794.60 is: 2,478.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,314.62 : 3,196.80 = 1,794.60 : x
  2. Step 2: Convert to fraction form
    2,314.62/3,196.80 = 1,794.60/x
  3. Step 3: Cross multiply
    2,314.62x = 3,196.80 × 1,794.60
  4. Step 4: Simplify right side
    2,314.62x = 5,736,977.28
  5. Step 5: Solve for x
    x = 5,736,977.28/2,314.62
  6. Step 6: Final answer
    x = 2,478.58

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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.