Home / 2,480.57-3,720.75-1,504.63

Finding the Fourth Proportional to 2,480.57, 3,720.75 and 1,504.63

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Solution

The fourth proportional to 2,480.57, 3,720.75 and 1,504.63 is: 2,256.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,480.57 : 3,720.75 = 1,504.63 : x
  2. Step 2: Convert to fraction form
    2,480.57/3,720.75 = 1,504.63/x
  3. Step 3: Cross multiply
    2,480.57x = 3,720.75 × 1,504.63
  4. Step 4: Simplify right side
    2,480.57x = 5,598,332.27
  5. Step 5: Solve for x
    x = 5,598,332.27/2,480.57
  6. Step 6: Final answer
    x = 2,256.87

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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.