Home / 3,313,012.20-4,974,767.10-2,420,716.20

Finding the Fourth Proportional to 3,313,012.20, 4,974,767.10 and 2,420,716.20

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Solution

The fourth proportional to 3,313,012.20, 4,974,767.10 and 2,420,716.20 is: 3,634,909.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,012.20 : 4,974,767.10 = 2,420,716.20 : x
  2. Step 2: Convert to fraction form
    3,313,012.20/4,974,767.10 = 2,420,716.20/x
  3. Step 3: Cross multiply
    3,313,012.20x = 4,974,767.10 × 2,420,716.20
  4. Step 4: Simplify right side
    3,313,012.20x = 12,042,499,310,197.02
  5. Step 5: Solve for x
    x = 12,042,499,310,197.02/3,313,012.20
  6. Step 6: Final answer
    x = 3,634,909.44

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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.