Home / 1,192,150.05-1,645,210.25-682,950.84

Finding the Fourth Proportional to 1,192,150.05, 1,645,210.25 and 682,950.84

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Solution

The fourth proportional to 1,192,150.05, 1,645,210.25 and 682,950.84 is: 942,496.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,150.05 : 1,645,210.25 = 682,950.84 : x
  2. Step 2: Convert to fraction form
    1,192,150.05/1,645,210.25 = 682,950.84/x
  3. Step 3: Cross multiply
    1,192,150.05x = 1,645,210.25 × 682,950.84
  4. Step 4: Simplify right side
    1,192,150.05x = 1,123,597,728,286.79
  5. Step 5: Solve for x
    x = 1,123,597,728,286.79/1,192,150.05
  6. Step 6: Final answer
    x = 942,496.90

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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.