Home / 2,058.33-2,836.11-1,394.04

Finding the Fourth Proportional to 2,058.33, 2,836.11 and 1,394.04

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Solution

The fourth proportional to 2,058.33, 2,836.11 and 1,394.04 is: 1,920.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058.33 : 2,836.11 = 1,394.04 : x
  2. Step 2: Convert to fraction form
    2,058.33/2,836.11 = 1,394.04/x
  3. Step 3: Cross multiply
    2,058.33x = 2,836.11 × 1,394.04
  4. Step 4: Simplify right side
    2,058.33x = 3,953,650.78
  5. Step 5: Solve for x
    x = 3,953,650.78/2,058.33
  6. Step 6: Final answer
    x = 1,920.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.