Home / 2,019,351.27-2,786,713.70-1,101,601.02

Finding the Fourth Proportional to 2,019,351.27, 2,786,713.70 and 1,101,601.02

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Solution

The fourth proportional to 2,019,351.27, 2,786,713.70 and 1,101,601.02 is: 1,520,214.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,351.27 : 2,786,713.70 = 1,101,601.02 : x
  2. Step 2: Convert to fraction form
    2,019,351.27/2,786,713.70 = 1,101,601.02/x
  3. Step 3: Cross multiply
    2,019,351.27x = 2,786,713.70 × 1,101,601.02
  4. Step 4: Simplify right side
    2,019,351.27x = 3,069,846,648,859.97
  5. Step 5: Solve for x
    x = 3,069,846,648,859.97/2,019,351.27
  6. Step 6: Final answer
    x = 1,520,214.29

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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.