Home / 1,794.22-2,690.84-1,135.11

Finding the Fourth Proportional to 1,794.22, 2,690.84 and 1,135.11

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Solution

The fourth proportional to 1,794.22, 2,690.84 and 1,135.11 is: 1,702.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794.22 : 2,690.84 = 1,135.11 : x
  2. Step 2: Convert to fraction form
    1,794.22/2,690.84 = 1,135.11/x
  3. Step 3: Cross multiply
    1,794.22x = 2,690.84 × 1,135.11
  4. Step 4: Simplify right side
    1,794.22x = 3,054,383.23
  5. Step 5: Solve for x
    x = 3,054,383.23/1,794.22
  6. Step 6: Final answer
    x = 1,702.35

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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.