Home / 1,893.19-2,613.30-1,626.56

Finding the Fourth Proportional to 1,893.19, 2,613.30 and 1,626.56

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Solution

The fourth proportional to 1,893.19, 2,613.30 and 1,626.56 is: 2,245.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893.19 : 2,613.30 = 1,626.56 : x
  2. Step 2: Convert to fraction form
    1,893.19/2,613.30 = 1,626.56/x
  3. Step 3: Cross multiply
    1,893.19x = 2,613.30 × 1,626.56
  4. Step 4: Simplify right side
    1,893.19x = 4,250,695.78
  5. Step 5: Solve for x
    x = 4,250,695.78/1,893.19
  6. Step 6: Final answer
    x = 2,245.26

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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.