Home / 2,967,656.80-4,451,485.20-1,940,204.20

Finding the Fourth Proportional to 2,967,656.80, 4,451,485.20 and 1,940,204.20

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Solution

The fourth proportional to 2,967,656.80, 4,451,485.20 and 1,940,204.20 is: 2,910,306.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,656.80 : 4,451,485.20 = 1,940,204.20 : x
  2. Step 2: Convert to fraction form
    2,967,656.80/4,451,485.20 = 1,940,204.20/x
  3. Step 3: Cross multiply
    2,967,656.80x = 4,451,485.20 × 1,940,204.20
  4. Step 4: Simplify right side
    2,967,656.80x = 8,636,790,281,277.84
  5. Step 5: Solve for x
    x = 8,636,790,281,277.84/2,967,656.80
  6. Step 6: Final answer
    x = 2,910,306.30

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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.