Home / 3,268,169.60-4,897,005.60-3,079,212.80

Finding the Fourth Proportional to 3,268,169.60, 4,897,005.60 and 3,079,212.80

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Solution

The fourth proportional to 3,268,169.60, 4,897,005.60 and 3,079,212.80 is: 4,613,873.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268,169.60 : 4,897,005.60 = 3,079,212.80 : x
  2. Step 2: Convert to fraction form
    3,268,169.60/4,897,005.60 = 3,079,212.80/x
  3. Step 3: Cross multiply
    3,268,169.60x = 4,897,005.60 × 3,079,212.80
  4. Step 4: Simplify right side
    3,268,169.60x = 15,078,922,325,191.68
  5. Step 5: Solve for x
    x = 15,078,922,325,191.68/3,268,169.60
  6. Step 6: Final answer
    x = 4,613,873.87

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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.