Home / 1,608,805.19-2,413,170.88-809,872.22

Finding the Fourth Proportional to 1,608,805.19, 2,413,170.88 and 809,872.22

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Solution

The fourth proportional to 1,608,805.19, 2,413,170.88 and 809,872.22 is: 1,214,789.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,805.19 : 2,413,170.88 = 809,872.22 : x
  2. Step 2: Convert to fraction form
    1,608,805.19/2,413,170.88 = 809,872.22/x
  3. Step 3: Cross multiply
    1,608,805.19x = 2,413,170.88 × 809,872.22
  4. Step 4: Simplify right side
    1,608,805.19x = 1,954,360,066,388.73
  5. Step 5: Solve for x
    x = 1,954,360,066,388.73/1,608,805.19
  6. Step 6: Final answer
    x = 1,214,789.76

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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.