Home / 3,290,271.08-4,540,489.38-1,820,141.44

Finding the Fourth Proportional to 3,290,271.08, 4,540,489.38 and 1,820,141.44

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Solution

The fourth proportional to 3,290,271.08, 4,540,489.38 and 1,820,141.44 is: 2,511,748.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,271.08 : 4,540,489.38 = 1,820,141.44 : x
  2. Step 2: Convert to fraction form
    3,290,271.08/4,540,489.38 = 1,820,141.44/x
  3. Step 3: Cross multiply
    3,290,271.08x = 4,540,489.38 × 1,820,141.44
  4. Step 4: Simplify right side
    3,290,271.08x = 8,264,332,867,066.68
  5. Step 5: Solve for x
    x = 8,264,332,867,066.68/3,290,271.08
  6. Step 6: Final answer
    x = 2,511,748.33

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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.