Home / 2,040,673.37-2,816,149.24-1,122,922.27

Finding the Fourth Proportional to 2,040,673.37, 2,816,149.24 and 1,122,922.27

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Solution

The fourth proportional to 2,040,673.37, 2,816,149.24 and 1,122,922.27 is: 1,549,643.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,673.37 : 2,816,149.24 = 1,122,922.27 : x
  2. Step 2: Convert to fraction form
    2,040,673.37/2,816,149.24 = 1,122,922.27/x
  3. Step 3: Cross multiply
    2,040,673.37x = 2,816,149.24 × 1,122,922.27
  4. Step 4: Simplify right side
    2,040,673.37x = 3,162,316,702,163.41
  5. Step 5: Solve for x
    x = 3,162,316,702,163.41/2,040,673.37
  6. Step 6: Final answer
    x = 1,549,643.74

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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.