Home / 3,066,883.92-4,233,021.03-1,906,206.75

Finding the Fourth Proportional to 3,066,883.92, 4,233,021.03 and 1,906,206.75

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Solution

The fourth proportional to 3,066,883.92, 4,233,021.03 and 1,906,206.75 is: 2,631,013.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,883.92 : 4,233,021.03 = 1,906,206.75 : x
  2. Step 2: Convert to fraction form
    3,066,883.92/4,233,021.03 = 1,906,206.75/x
  3. Step 3: Cross multiply
    3,066,883.92x = 4,233,021.03 × 1,906,206.75
  4. Step 4: Simplify right side
    3,066,883.92x = 8,069,013,260,277.95
  5. Step 5: Solve for x
    x = 8,069,013,260,277.95/3,066,883.92
  6. Step 6: Final answer
    x = 2,631,013.59

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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.