Home / 1,712.52-2,556.39-1,504.92

Finding the Fourth Proportional to 1,712.52, 2,556.39 and 1,504.92

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Solution

The fourth proportional to 1,712.52, 2,556.39 and 1,504.92 is: 2,246.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712.52 : 2,556.39 = 1,504.92 : x
  2. Step 2: Convert to fraction form
    1,712.52/2,556.39 = 1,504.92/x
  3. Step 3: Cross multiply
    1,712.52x = 2,556.39 × 1,504.92
  4. Step 4: Simplify right side
    1,712.52x = 3,847,162.44
  5. Step 5: Solve for x
    x = 3,847,162.44/1,712.52
  6. Step 6: Final answer
    x = 2,246.49

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.