Home / 936,067.16-1,404,198.90-305,029.88

Finding the Fourth Proportional to 936,067.16, 1,404,198.90 and 305,029.88

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Solution

The fourth proportional to 936,067.16, 1,404,198.90 and 305,029.88 is: 457,576.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,067.16 : 1,404,198.90 = 305,029.88 : x
  2. Step 2: Convert to fraction form
    936,067.16/1,404,198.90 = 305,029.88/x
  3. Step 3: Cross multiply
    936,067.16x = 1,404,198.90 × 305,029.88
  4. Step 4: Simplify right side
    936,067.16x = 428,322,621,963.13
  5. Step 5: Solve for x
    x = 428,322,621,963.13/936,067.16
  6. Step 6: Final answer
    x = 457,576.81

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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.