Home / 937,791.36-1,407,736.80-622,863.36

Finding the Fourth Proportional to 937,791.36, 1,407,736.80 and 622,863.36

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Solution

The fourth proportional to 937,791.36, 1,407,736.80 and 622,863.36 is: 934,992.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,791.36 : 1,407,736.80 = 622,863.36 : x
  2. Step 2: Convert to fraction form
    937,791.36/1,407,736.80 = 622,863.36/x
  3. Step 3: Cross multiply
    937,791.36x = 1,407,736.80 × 622,863.36
  4. Step 4: Simplify right side
    937,791.36x = 876,827,673,243.65
  5. Step 5: Solve for x
    x = 876,827,673,243.65/937,791.36
  6. Step 6: Final answer
    x = 934,992.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.