Home / 2,631.63-3,631.65-1,452.69

Finding the Fourth Proportional to 2,631.63, 3,631.65 and 1,452.69

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Solution

The fourth proportional to 2,631.63, 3,631.65 and 1,452.69 is: 2,004.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631.63 : 3,631.65 = 1,452.69 : x
  2. Step 2: Convert to fraction form
    2,631.63/3,631.65 = 1,452.69/x
  3. Step 3: Cross multiply
    2,631.63x = 3,631.65 × 1,452.69
  4. Step 4: Simplify right side
    2,631.63x = 5,275,661.64
  5. Step 5: Solve for x
    x = 5,275,661.64/2,631.63
  6. Step 6: Final answer
    x = 2,004.71

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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.