Home / 1,843,467.75-2,765,668.23-513,771.75

Finding the Fourth Proportional to 1,843,467.75, 2,765,668.23 and 513,771.75

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Solution

The fourth proportional to 1,843,467.75, 2,765,668.23 and 513,771.75 is: 770,787.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,467.75 : 2,765,668.23 = 513,771.75 : x
  2. Step 2: Convert to fraction form
    1,843,467.75/2,765,668.23 = 513,771.75/x
  3. Step 3: Cross multiply
    1,843,467.75x = 2,765,668.23 × 513,771.75
  4. Step 4: Simplify right side
    1,843,467.75x = 1,420,922,206,446.50
  5. Step 5: Solve for x
    x = 1,420,922,206,446.50/1,843,467.75
  6. Step 6: Final answer
    x = 770,787.67

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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.