Home / 1,087,231.80-1,632,597.30-733,812.60

Finding the Fourth Proportional to 1,087,231.80, 1,632,597.30 and 733,812.60

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Solution

The fourth proportional to 1,087,231.80, 1,632,597.30 and 733,812.60 is: 1,101,899.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,231.80 : 1,632,597.30 = 733,812.60 : x
  2. Step 2: Convert to fraction form
    1,087,231.80/1,632,597.30 = 733,812.60/x
  3. Step 3: Cross multiply
    1,087,231.80x = 1,632,597.30 × 733,812.60
  4. Step 4: Simplify right side
    1,087,231.80x = 1,198,020,469,465.98
  5. Step 5: Solve for x
    x = 1,198,020,469,465.98/1,087,231.80
  6. Step 6: Final answer
    x = 1,101,899.77

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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.