Home / 3,135,901.77-4,702,723.92-1,086,007.23

Finding the Fourth Proportional to 3,135,901.77, 4,702,723.92 and 1,086,007.23

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Solution

The fourth proportional to 3,135,901.77, 4,702,723.92 and 1,086,007.23 is: 1,628,619.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,135,901.77 : 4,702,723.92 = 1,086,007.23 : x
  2. Step 2: Convert to fraction form
    3,135,901.77/4,702,723.92 = 1,086,007.23/x
  3. Step 3: Cross multiply
    3,135,901.77x = 4,702,723.92 × 1,086,007.23
  4. Step 4: Simplify right side
    3,135,901.77x = 5,107,192,177,813.94
  5. Step 5: Solve for x
    x = 5,107,192,177,813.94/3,135,901.77
  6. Step 6: Final answer
    x = 1,628,619.95

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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.