Home / 1,504,791.36-2,063,843.87-1,442,995.22

Finding the Fourth Proportional to 1,504,791.36, 2,063,843.87 and 1,442,995.22

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Solution

The fourth proportional to 1,504,791.36, 2,063,843.87 and 1,442,995.22 is: 1,979,089.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,791.36 : 2,063,843.87 = 1,442,995.22 : x
  2. Step 2: Convert to fraction form
    1,504,791.36/2,063,843.87 = 1,442,995.22/x
  3. Step 3: Cross multiply
    1,504,791.36x = 2,063,843.87 × 1,442,995.22
  4. Step 4: Simplify right side
    1,504,791.36x = 2,978,116,837,180.93
  5. Step 5: Solve for x
    x = 2,978,116,837,180.93/1,504,791.36
  6. Step 6: Final answer
    x = 1,979,089.54

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.