Home / 941,213.44-1,298,882.86-511,493.58

Finding the Fourth Proportional to 941,213.44, 1,298,882.86 and 511,493.58

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Solution

The fourth proportional to 941,213.44, 1,298,882.86 and 511,493.58 is: 705,865.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,213.44 : 1,298,882.86 = 511,493.58 : x
  2. Step 2: Convert to fraction form
    941,213.44/1,298,882.86 = 511,493.58/x
  3. Step 3: Cross multiply
    941,213.44x = 1,298,882.86 × 511,493.58
  4. Step 4: Simplify right side
    941,213.44x = 664,370,244,062.04
  5. Step 5: Solve for x
    x = 664,370,244,062.04/941,213.44
  6. Step 6: Final answer
    x = 705,865.66

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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.