Home / 4,247,906.70-6,361,362.45-2,820,233.10

Finding the Fourth Proportional to 4,247,906.70, 6,361,362.45 and 2,820,233.10

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Solution

The fourth proportional to 4,247,906.70, 6,361,362.45 and 2,820,233.10 is: 4,223,380.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,247,906.70 : 6,361,362.45 = 2,820,233.10 : x
  2. Step 2: Convert to fraction form
    4,247,906.70/6,361,362.45 = 2,820,233.10/x
  3. Step 3: Cross multiply
    4,247,906.70x = 6,361,362.45 × 2,820,233.10
  4. Step 4: Simplify right side
    4,247,906.70x = 17,940,524,942,587.10
  5. Step 5: Solve for x
    x = 17,940,524,942,587.10/4,247,906.70
  6. Step 6: Final answer
    x = 4,223,380.18

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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.