Home / 1,194,671.79-1,792,900.14-809,507.38

Finding the Fourth Proportional to 1,194,671.79, 1,792,900.14 and 809,507.38

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Solution

The fourth proportional to 1,194,671.79, 1,792,900.14 and 809,507.38 is: 1,214,865.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,671.79 : 1,792,900.14 = 809,507.38 : x
  2. Step 2: Convert to fraction form
    1,194,671.79/1,792,900.14 = 809,507.38/x
  3. Step 3: Cross multiply
    1,194,671.79x = 1,792,900.14 × 809,507.38
  4. Step 4: Simplify right side
    1,194,671.79x = 1,451,365,902,351.66
  5. Step 5: Solve for x
    x = 1,451,365,902,351.66/1,194,671.79
  6. Step 6: Final answer
    x = 1,214,865.80

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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.