Home / 2,183,188.55-3,274,629.32-816,701.54

Finding the Fourth Proportional to 2,183,188.55, 3,274,629.32 and 816,701.54

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Solution

The fourth proportional to 2,183,188.55, 3,274,629.32 and 816,701.54 is: 1,224,994.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,188.55 : 3,274,629.32 = 816,701.54 : x
  2. Step 2: Convert to fraction form
    2,183,188.55/3,274,629.32 = 816,701.54/x
  3. Step 3: Cross multiply
    2,183,188.55x = 3,274,629.32 × 816,701.54
  4. Step 4: Simplify right side
    2,183,188.55x = 2,674,394,794,241.76
  5. Step 5: Solve for x
    x = 2,674,394,794,241.76/2,183,188.55
  6. Step 6: Final answer
    x = 1,224,994.88

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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.