Home / 3,288,906.06-4,538,724-1,838,682.06

Finding the Fourth Proportional to 3,288,906.06, 4,538,724 and 1,838,682.06

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Solution

The fourth proportional to 3,288,906.06, 4,538,724 and 1,838,682.06 is: 2,537,400.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,906.06 : 4,538,724 = 1,838,682.06 : x
  2. Step 2: Convert to fraction form
    3,288,906.06/4,538,724 = 1,838,682.06/x
  3. Step 3: Cross multiply
    3,288,906.06x = 4,538,724 × 1,838,682.06
  4. Step 4: Simplify right side
    3,288,906.06x = 8,345,270,394,091.44
  5. Step 5: Solve for x
    x = 8,345,270,394,091.44/3,288,906.06
  6. Step 6: Final answer
    x = 2,537,400.05

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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.