Home / 2,209,900.24-3,313,517.10-843,763.15

Finding the Fourth Proportional to 2,209,900.24, 3,313,517.10 and 843,763.15

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Solution

The fourth proportional to 2,209,900.24, 3,313,517.10 and 843,763.15 is: 1,265,135.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,209,900.24 : 3,313,517.10 = 843,763.15 : x
  2. Step 2: Convert to fraction form
    2,209,900.24/3,313,517.10 = 843,763.15/x
  3. Step 3: Cross multiply
    2,209,900.24x = 3,313,517.10 × 843,763.15
  4. Step 4: Simplify right side
    2,209,900.24x = 2,795,823,625,874.87
  5. Step 5: Solve for x
    x = 2,795,823,625,874.87/2,209,900.24
  6. Step 6: Final answer
    x = 1,265,135.67

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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.