Home / 941,560.43-1,299,338.08-511,851.38

Finding the Fourth Proportional to 941,560.43, 1,299,338.08 and 511,851.38

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Solution

The fourth proportional to 941,560.43, 1,299,338.08 and 511,851.38 is: 706,346.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,560.43 : 1,299,338.08 = 511,851.38 : x
  2. Step 2: Convert to fraction form
    941,560.43/1,299,338.08 = 511,851.38/x
  3. Step 3: Cross multiply
    941,560.43x = 1,299,338.08 × 511,851.38
  4. Step 4: Simplify right side
    941,560.43x = 665,067,981,558.23
  5. Step 5: Solve for x
    x = 665,067,981,558.23/941,560.43
  6. Step 6: Final answer
    x = 706,346.58

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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.