Home / 2,182,183.14-3,012,791.43-1,608,223.62

Finding the Fourth Proportional to 2,182,183.14, 3,012,791.43 and 1,608,223.62

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Solution

The fourth proportional to 2,182,183.14, 3,012,791.43 and 1,608,223.62 is: 2,220,364.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,183.14 : 3,012,791.43 = 1,608,223.62 : x
  2. Step 2: Convert to fraction form
    2,182,183.14/3,012,791.43 = 1,608,223.62/x
  3. Step 3: Cross multiply
    2,182,183.14x = 3,012,791.43 × 1,608,223.62
  4. Step 4: Simplify right side
    2,182,183.14x = 4,845,242,339,859.58
  5. Step 5: Solve for x
    x = 4,845,242,339,859.58/2,182,183.14
  6. Step 6: Final answer
    x = 2,220,364.67

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1.5x scale

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.