Home / 3,467,104.19-4,784,744.79-1,918,340.67

Finding the Fourth Proportional to 3,467,104.19, 4,784,744.79 and 1,918,340.67

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Solution

The fourth proportional to 3,467,104.19, 4,784,744.79 and 1,918,340.67 is: 2,647,388.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,104.19 : 4,784,744.79 = 1,918,340.67 : x
  2. Step 2: Convert to fraction form
    3,467,104.19/4,784,744.79 = 1,918,340.67/x
  3. Step 3: Cross multiply
    3,467,104.19x = 4,784,744.79 × 1,918,340.67
  4. Step 4: Simplify right side
    3,467,104.19x = 9,178,770,526,227.61
  5. Step 5: Solve for x
    x = 9,178,770,526,227.61/3,467,104.19
  6. Step 6: Final answer
    x = 2,647,388.15

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.