Home / 3,943,201.22-5,441,615.39-2,132,365.22

Finding the Fourth Proportional to 3,943,201.22, 5,441,615.39 and 2,132,365.22

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Solution

The fourth proportional to 3,943,201.22, 5,441,615.39 and 2,132,365.22 is: 2,942,662.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,201.22 : 5,441,615.39 = 2,132,365.22 : x
  2. Step 2: Convert to fraction form
    3,943,201.22/5,441,615.39 = 2,132,365.22/x
  3. Step 3: Cross multiply
    3,943,201.22x = 5,441,615.39 × 2,132,365.22
  4. Step 4: Simplify right side
    3,943,201.22x = 11,603,511,360,382.83
  5. Step 5: Solve for x
    x = 11,603,511,360,382.83/3,943,201.22
  6. Step 6: Final answer
    x = 2,942,662.76

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1.5x scale

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.