Home / 3,863,859.20-5,796,825.60-3,446,028.80

Finding the Fourth Proportional to 3,863,859.20, 5,796,825.60 and 3,446,028.80

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Solution

The fourth proportional to 3,863,859.20, 5,796,825.60 and 3,446,028.80 is: 5,169,967.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,863,859.20 : 5,796,825.60 = 3,446,028.80 : x
  2. Step 2: Convert to fraction form
    3,863,859.20/5,796,825.60 = 3,446,028.80/x
  3. Step 3: Cross multiply
    3,863,859.20x = 5,796,825.60 × 3,446,028.80
  4. Step 4: Simplify right side
    3,863,859.20x = 19,976,027,966,177.28
  5. Step 5: Solve for x
    x = 19,976,027,966,177.28/3,863,859.20
  6. Step 6: Final answer
    x = 5,169,967.88

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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.