Home / 2,761,858.80-4,135,789.80-2,201,986.80

Finding the Fourth Proportional to 2,761,858.80, 4,135,789.80 and 2,201,986.80

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Solution

The fourth proportional to 2,761,858.80, 4,135,789.80 and 2,201,986.80 is: 3,297,400.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,858.80 : 4,135,789.80 = 2,201,986.80 : x
  2. Step 2: Convert to fraction form
    2,761,858.80/4,135,789.80 = 2,201,986.80/x
  3. Step 3: Cross multiply
    2,761,858.80x = 4,135,789.80 × 2,201,986.80
  4. Step 4: Simplify right side
    2,761,858.80x = 9,106,954,547,174.64
  5. Step 5: Solve for x
    x = 9,106,954,547,174.64/2,761,858.80
  6. Step 6: Final answer
    x = 3,297,400.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.