Home / 2,019,231.11-2,786,591.49-1,101,475.73

Finding the Fourth Proportional to 2,019,231.11, 2,786,591.49 and 1,101,475.73

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Solution

The fourth proportional to 2,019,231.11, 2,786,591.49 and 1,101,475.73 is: 1,520,065.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,231.11 : 2,786,591.49 = 1,101,475.73 : x
  2. Step 2: Convert to fraction form
    2,019,231.11/2,786,591.49 = 1,101,475.73/x
  3. Step 3: Cross multiply
    2,019,231.11x = 2,786,591.49 × 1,101,475.73
  4. Step 4: Simplify right side
    2,019,231.11x = 3,069,362,895,659.54
  5. Step 5: Solve for x
    x = 3,069,362,895,659.54/2,019,231.11
  6. Step 6: Final answer
    x = 1,520,065.18

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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.