Home / 3,775,043.22-5,210,698.05-2,568,519.06

Finding the Fourth Proportional to 3,775,043.22, 5,210,698.05 and 2,568,519.06

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Solution

The fourth proportional to 3,775,043.22, 5,210,698.05 and 2,568,519.06 is: 3,545,330.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,775,043.22 : 5,210,698.05 = 2,568,519.06 : x
  2. Step 2: Convert to fraction form
    3,775,043.22/5,210,698.05 = 2,568,519.06/x
  3. Step 3: Cross multiply
    3,775,043.22x = 5,210,698.05 × 2,568,519.06
  4. Step 4: Simplify right side
    3,775,043.22x = 13,383,777,257,329.83
  5. Step 5: Solve for x
    x = 13,383,777,257,329.83/3,775,043.22
  6. Step 6: Final answer
    x = 3,545,330.87

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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.