Home / 1,227,747.76-1,832,019.70-1,100,087.57

Finding the Fourth Proportional to 1,227,747.76, 1,832,019.70 and 1,100,087.57

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Solution

The fourth proportional to 1,227,747.76, 1,832,019.70 and 1,100,087.57 is: 1,641,527.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,747.76 : 1,832,019.70 = 1,100,087.57 : x
  2. Step 2: Convert to fraction form
    1,227,747.76/1,832,019.70 = 1,100,087.57/x
  3. Step 3: Cross multiply
    1,227,747.76x = 1,832,019.70 × 1,100,087.57
  4. Step 4: Simplify right side
    1,227,747.76x = 2,015,382,099,965.13
  5. Step 5: Solve for x
    x = 2,015,382,099,965.13/1,227,747.76
  6. Step 6: Final answer
    x = 1,641,527.82

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.