Home / 1,744.74-2,625.21-1,383.48

Finding the Fourth Proportional to 1,744.74, 2,625.21 and 1,383.48

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Solution

The fourth proportional to 1,744.74, 2,625.21 and 1,383.48 is: 2,081.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,744.74 : 2,625.21 = 1,383.48 : x
  2. Step 2: Convert to fraction form
    1,744.74/2,625.21 = 1,383.48/x
  3. Step 3: Cross multiply
    1,744.74x = 2,625.21 × 1,383.48
  4. Step 4: Simplify right side
    1,744.74x = 3,631,925.53
  5. Step 5: Solve for x
    x = 3,631,925.53/1,744.74
  6. Step 6: Final answer
    x = 2,081.64

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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.