Home / 1,679,765.67-2,317,976.70-954,512.73

Finding the Fourth Proportional to 1,679,765.67, 2,317,976.70 and 954,512.73

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Solution

The fourth proportional to 1,679,765.67, 2,317,976.70 and 954,512.73 is: 1,317,170.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,765.67 : 2,317,976.70 = 954,512.73 : x
  2. Step 2: Convert to fraction form
    1,679,765.67/2,317,976.70 = 954,512.73/x
  3. Step 3: Cross multiply
    1,679,765.67x = 2,317,976.70 × 954,512.73
  4. Step 4: Simplify right side
    1,679,765.67x = 2,212,538,267,993.39
  5. Step 5: Solve for x
    x = 2,212,538,267,993.39/1,679,765.67
  6. Step 6: Final answer
    x = 1,317,170.79

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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.