Home / 2,318.44-3,477.15-1,084.69

Finding the Fourth Proportional to 2,318.44, 3,477.15 and 1,084.69

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Solution

The fourth proportional to 2,318.44, 3,477.15 and 1,084.69 is: 1,626.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318.44 : 3,477.15 = 1,084.69 : x
  2. Step 2: Convert to fraction form
    2,318.44/3,477.15 = 1,084.69/x
  3. Step 3: Cross multiply
    2,318.44x = 3,477.15 × 1,084.69
  4. Step 4: Simplify right side
    2,318.44x = 3,771,629.83
  5. Step 5: Solve for x
    x = 3,771,629.83/2,318.44
  6. Step 6: Final answer
    x = 1,626.80

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Why These Related Problems?

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