Home / 941,304.78-1,299,010.64-511,584.93

Finding the Fourth Proportional to 941,304.78, 1,299,010.64 and 511,584.93

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Solution

The fourth proportional to 941,304.78, 1,299,010.64 and 511,584.93 is: 705,992.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,304.78 : 1,299,010.64 = 511,584.93 : x
  2. Step 2: Convert to fraction form
    941,304.78/1,299,010.64 = 511,584.93/x
  3. Step 3: Cross multiply
    941,304.78x = 1,299,010.64 × 511,584.93
  4. Step 4: Simplify right side
    941,304.78x = 664,554,264,775.73
  5. Step 5: Solve for x
    x = 664,554,264,775.73/941,304.78
  6. Step 6: Final answer
    x = 705,992.66

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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.