Home / 3,133,348.97-4,324,032.54-1,972,563.21

Finding the Fourth Proportional to 3,133,348.97, 4,324,032.54 and 1,972,563.21

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Solution

The fourth proportional to 3,133,348.97, 4,324,032.54 and 1,972,563.21 is: 2,722,144.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,348.97 : 4,324,032.54 = 1,972,563.21 : x
  2. Step 2: Convert to fraction form
    3,133,348.97/4,324,032.54 = 1,972,563.21/x
  3. Step 3: Cross multiply
    3,133,348.97x = 4,324,032.54 × 1,972,563.21
  4. Step 4: Simplify right side
    3,133,348.97x = 8,529,427,507,246.85
  5. Step 5: Solve for x
    x = 8,529,427,507,246.85/3,133,348.97
  6. Step 6: Final answer
    x = 2,722,144.13

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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.