Home / 941,608.35-1,299,391.34-511,877.43

Finding the Fourth Proportional to 941,608.35, 1,299,391.34 and 511,877.43

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Solution

The fourth proportional to 941,608.35, 1,299,391.34 and 511,877.43 is: 706,375.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,608.35 : 1,299,391.34 = 511,877.43 : x
  2. Step 2: Convert to fraction form
    941,608.35/1,299,391.34 = 511,877.43/x
  3. Step 3: Cross multiply
    941,608.35x = 1,299,391.34 × 511,877.43
  4. Step 4: Simplify right side
    941,608.35x = 665,129,097,124.07
  5. Step 5: Solve for x
    x = 665,129,097,124.07/941,608.35
  6. Step 6: Final answer
    x = 706,375.53

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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.