Home / 1,839,644.28-2,759,467.16-827,584.12

Finding the Fourth Proportional to 1,839,644.28, 2,759,467.16 and 827,584.12

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Solution

The fourth proportional to 1,839,644.28, 2,759,467.16 and 827,584.12 is: 1,241,376.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,644.28 : 2,759,467.16 = 827,584.12 : x
  2. Step 2: Convert to fraction form
    1,839,644.28/2,759,467.16 = 827,584.12/x
  3. Step 3: Cross multiply
    1,839,644.28x = 2,759,467.16 × 827,584.12
  4. Step 4: Simplify right side
    1,839,644.28x = 2,283,691,201,277.50
  5. Step 5: Solve for x
    x = 2,283,691,201,277.50/1,839,644.28
  6. Step 6: Final answer
    x = 1,241,376.51

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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.