Home / 2,311,794.96-3,190,401-1,293,138.96

Finding the Fourth Proportional to 2,311,794.96, 3,190,401 and 1,293,138.96

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Solution

The fourth proportional to 2,311,794.96, 3,190,401 and 1,293,138.96 is: 1,784,601.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,311,794.96 : 3,190,401 = 1,293,138.96 : x
  2. Step 2: Convert to fraction form
    2,311,794.96/3,190,401 = 1,293,138.96/x
  3. Step 3: Cross multiply
    2,311,794.96x = 3,190,401 × 1,293,138.96
  4. Step 4: Simplify right side
    2,311,794.96x = 4,125,631,831,122.96
  5. Step 5: Solve for x
    x = 4,125,631,831,122.96/2,311,794.96
  6. Step 6: Final answer
    x = 1,784,601.10

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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.