Home / 1,165,244.44-1,608,067.74-655,965.40

Finding the Fourth Proportional to 1,165,244.44, 1,608,067.74 and 655,965.40

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Solution

The fourth proportional to 1,165,244.44, 1,608,067.74 and 655,965.40 is: 905,249.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,244.44 : 1,608,067.74 = 655,965.40 : x
  2. Step 2: Convert to fraction form
    1,165,244.44/1,608,067.74 = 655,965.40/x
  3. Step 3: Cross multiply
    1,165,244.44x = 1,608,067.74 × 655,965.40
  4. Step 4: Simplify right side
    1,165,244.44x = 1,054,836,798,296.20
  5. Step 5: Solve for x
    x = 1,054,836,798,296.20/1,165,244.44
  6. Step 6: Final answer
    x = 905,249.37

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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.