Home / 2,310,067.54-3,465,691.78-889,742.26

Finding the Fourth Proportional to 2,310,067.54, 3,465,691.78 and 889,742.26

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Solution

The fourth proportional to 2,310,067.54, 3,465,691.78 and 889,742.26 is: 1,334,840.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,067.54 : 3,465,691.78 = 889,742.26 : x
  2. Step 2: Convert to fraction form
    2,310,067.54/3,465,691.78 = 889,742.26/x
  3. Step 3: Cross multiply
    2,310,067.54x = 3,465,691.78 × 889,742.26
  4. Step 4: Simplify right side
    2,310,067.54x = 3,083,572,436,800.62
  5. Step 5: Solve for x
    x = 3,083,572,436,800.62/2,310,067.54
  6. Step 6: Final answer
    x = 1,334,840.81

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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.