Home / 3,842,843.36-5,765,274.41-1,381,107.66

Finding the Fourth Proportional to 3,842,843.36, 5,765,274.41 and 1,381,107.66

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Solution

The fourth proportional to 3,842,843.36, 5,765,274.41 and 1,381,107.66 is: 2,072,024.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,842,843.36 : 5,765,274.41 = 1,381,107.66 : x
  2. Step 2: Convert to fraction form
    3,842,843.36/5,765,274.41 = 1,381,107.66/x
  3. Step 3: Cross multiply
    3,842,843.36x = 5,765,274.41 × 1,381,107.66
  4. Step 4: Simplify right side
    3,842,843.36x = 7,962,464,661,326.06
  5. Step 5: Solve for x
    x = 7,962,464,661,326.06/3,842,843.36
  6. Step 6: Final answer
    x = 2,072,024.26

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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.