Home / 2,954,123.70-4,428,512.55-2,055,995.70

Finding the Fourth Proportional to 2,954,123.70, 4,428,512.55 and 2,055,995.70

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Solution

The fourth proportional to 2,954,123.70, 4,428,512.55 and 2,055,995.70 is: 3,082,133.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954,123.70 : 4,428,512.55 = 2,055,995.70 : x
  2. Step 2: Convert to fraction form
    2,954,123.70/4,428,512.55 = 2,055,995.70/x
  3. Step 3: Cross multiply
    2,954,123.70x = 4,428,512.55 × 2,055,995.70
  4. Step 4: Simplify right side
    2,954,123.70x = 9,105,002,760,196.04
  5. Step 5: Solve for x
    x = 9,105,002,760,196.04/2,954,123.70
  6. Step 6: Final answer
    x = 3,082,133.21

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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.