Home / 2,236,145.22-3,085,917.75-1,269,305.19

Finding the Fourth Proportional to 2,236,145.22, 3,085,917.75 and 1,269,305.19

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Solution

The fourth proportional to 2,236,145.22, 3,085,917.75 and 1,269,305.19 is: 1,751,662.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,145.22 : 3,085,917.75 = 1,269,305.19 : x
  2. Step 2: Convert to fraction form
    2,236,145.22/3,085,917.75 = 1,269,305.19/x
  3. Step 3: Cross multiply
    2,236,145.22x = 3,085,917.75 × 1,269,305.19
  4. Step 4: Simplify right side
    2,236,145.22x = 3,916,971,415,988.12
  5. Step 5: Solve for x
    x = 3,916,971,415,988.12/2,236,145.22
  6. Step 6: Final answer
    x = 1,751,662.36

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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.