Home / 809,606.07-1,214,197.17-240,834.05

Finding the Fourth Proportional to 809,606.07, 1,214,197.17 and 240,834.05

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Solution

The fourth proportional to 809,606.07, 1,214,197.17 and 240,834.05 is: 361,188.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,606.07 : 1,214,197.17 = 240,834.05 : x
  2. Step 2: Convert to fraction form
    809,606.07/1,214,197.17 = 240,834.05/x
  3. Step 3: Cross multiply
    809,606.07x = 1,214,197.17 × 240,834.05
  4. Step 4: Simplify right side
    809,606.07x = 292,420,021,949.64
  5. Step 5: Solve for x
    x = 292,420,021,949.64/809,606.07
  6. Step 6: Final answer
    x = 361,188.03

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.