Home / 2,193,633.44-3,027,368.42-1,226,853.69

Finding the Fourth Proportional to 2,193,633.44, 3,027,368.42 and 1,226,853.69

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Solution

The fourth proportional to 2,193,633.44, 3,027,368.42 and 1,226,853.69 is: 1,693,144.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,633.44 : 3,027,368.42 = 1,226,853.69 : x
  2. Step 2: Convert to fraction form
    2,193,633.44/3,027,368.42 = 1,226,853.69/x
  3. Step 3: Cross multiply
    2,193,633.44x = 3,027,368.42 × 1,226,853.69
  4. Step 4: Simplify right side
    2,193,633.44x = 3,714,138,121,209.22
  5. Step 5: Solve for x
    x = 3,714,138,121,209.22/2,193,633.44
  6. Step 6: Final answer
    x = 1,693,144.37

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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.