Home / 1,893.23-2,610.38-1,578.95

Finding the Fourth Proportional to 1,893.23, 2,610.38 and 1,578.95

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Solution

The fourth proportional to 1,893.23, 2,610.38 and 1,578.95 is: 2,177.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893.23 : 2,610.38 = 1,578.95 : x
  2. Step 2: Convert to fraction form
    1,893.23/2,610.38 = 1,578.95/x
  3. Step 3: Cross multiply
    1,893.23x = 2,610.38 × 1,578.95
  4. Step 4: Simplify right side
    1,893.23x = 4,121,638.55
  5. Step 5: Solve for x
    x = 4,121,638.55/1,893.23
  6. Step 6: Final answer
    x = 2,177.05

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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.