Home / 941,553.06-1,299,351.56-511,833.89

Finding the Fourth Proportional to 941,553.06, 1,299,351.56 and 511,833.89

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Solution

The fourth proportional to 941,553.06, 1,299,351.56 and 511,833.89 is: 706,335.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,553.06 : 1,299,351.56 = 511,833.89 : x
  2. Step 2: Convert to fraction form
    941,553.06/1,299,351.56 = 511,833.89/x
  3. Step 3: Cross multiply
    941,553.06x = 1,299,351.56 × 511,833.89
  4. Step 4: Simplify right side
    941,553.06x = 665,052,154,376.44
  5. Step 5: Solve for x
    x = 665,052,154,376.44/941,553.06
  6. Step 6: Final answer
    x = 706,335.29

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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.