Home / 2,027,741.92-2,797,600.56-1,168,280.80

Finding the Fourth Proportional to 2,027,741.92, 2,797,600.56 and 1,168,280.80

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Solution

The fourth proportional to 2,027,741.92, 2,797,600.56 and 1,168,280.80 is: 1,611,833.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,027,741.92 : 2,797,600.56 = 1,168,280.80 : x
  2. Step 2: Convert to fraction form
    2,027,741.92/2,797,600.56 = 1,168,280.80/x
  3. Step 3: Cross multiply
    2,027,741.92x = 2,797,600.56 × 1,168,280.80
  4. Step 4: Simplify right side
    2,027,741.92x = 3,268,383,020,317.25
  5. Step 5: Solve for x
    x = 3,268,383,020,317.25/2,027,741.92
  6. Step 6: Final answer
    x = 1,611,833.83

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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.