Home / 2,223,037.20-3,067,751.26-1,256,146.68

Finding the Fourth Proportional to 2,223,037.20, 3,067,751.26 and 1,256,146.68

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Solution

The fourth proportional to 2,223,037.20, 3,067,751.26 and 1,256,146.68 is: 1,733,459.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,037.20 : 3,067,751.26 = 1,256,146.68 : x
  2. Step 2: Convert to fraction form
    2,223,037.20/3,067,751.26 = 1,256,146.68/x
  3. Step 3: Cross multiply
    2,223,037.20x = 3,067,751.26 × 1,256,146.68
  4. Step 4: Simplify right side
    2,223,037.20x = 3,853,545,560,314.82
  5. Step 5: Solve for x
    x = 3,853,545,560,314.82/2,223,037.20
  6. Step 6: Final answer
    x = 1,733,459.77

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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.