Home / 2,236,183.88-3,085,933.77-1,217,588.63

Finding the Fourth Proportional to 2,236,183.88, 3,085,933.77 and 1,217,588.63

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Solution

The fourth proportional to 2,236,183.88, 3,085,933.77 and 1,217,588.63 is: 1,680,272.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,183.88 : 3,085,933.77 = 1,217,588.63 : x
  2. Step 2: Convert to fraction form
    2,236,183.88/3,085,933.77 = 1,217,588.63/x
  3. Step 3: Cross multiply
    2,236,183.88x = 3,085,933.77 × 1,217,588.63
  4. Step 4: Simplify right side
    2,236,183.88x = 3,757,397,855,855.37
  5. Step 5: Solve for x
    x = 3,757,397,855,855.37/2,236,183.88
  6. Step 6: Final answer
    x = 1,680,272.31

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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.