Home / 2,296,694.45-3,169,578.09-1,278,099.20

Finding the Fourth Proportional to 2,296,694.45, 3,169,578.09 and 1,278,099.20

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Solution

The fourth proportional to 2,296,694.45, 3,169,578.09 and 1,278,099.20 is: 1,763,854.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,296,694.45 : 3,169,578.09 = 1,278,099.20 : x
  2. Step 2: Convert to fraction form
    2,296,694.45/3,169,578.09 = 1,278,099.20/x
  3. Step 3: Cross multiply
    2,296,694.45x = 3,169,578.09 × 1,278,099.20
  4. Step 4: Simplify right side
    2,296,694.45x = 4,051,035,233,883.35
  5. Step 5: Solve for x
    x = 4,051,035,233,883.35/2,296,694.45
  6. Step 6: Final answer
    x = 1,763,854.67

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Why These Related Problems?

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