Home / 3,828,754.32-5,283,716.16-2,109,936.24

Finding the Fourth Proportional to 3,828,754.32, 5,283,716.16 and 2,109,936.24

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Solution

The fourth proportional to 3,828,754.32, 5,283,716.16 and 2,109,936.24 is: 2,911,731.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,754.32 : 5,283,716.16 = 2,109,936.24 : x
  2. Step 2: Convert to fraction form
    3,828,754.32/5,283,716.16 = 2,109,936.24/x
  3. Step 3: Cross multiply
    3,828,754.32x = 5,283,716.16 × 2,109,936.24
  4. Step 4: Simplify right side
    3,828,754.32x = 11,148,304,207,857.64
  5. Step 5: Solve for x
    x = 11,148,304,207,857.64/3,828,754.32
  6. Step 6: Final answer
    x = 2,911,731.41

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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.