Home / 3,230,035.92-4,458,309.12-1,906,623.29

Finding the Fourth Proportional to 3,230,035.92, 4,458,309.12 and 1,906,623.29

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Solution

The fourth proportional to 3,230,035.92, 4,458,309.12 and 1,906,623.29 is: 2,631,647.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230,035.92 : 4,458,309.12 = 1,906,623.29 : x
  2. Step 2: Convert to fraction form
    3,230,035.92/4,458,309.12 = 1,906,623.29/x
  3. Step 3: Cross multiply
    3,230,035.92x = 4,458,309.12 × 1,906,623.29
  4. Step 4: Simplify right side
    3,230,035.92x = 8,500,315,979,919.86
  5. Step 5: Solve for x
    x = 8,500,315,979,919.86/3,230,035.92
  6. Step 6: Final answer
    x = 2,631,647.51

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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.