Home / 3,066,874.92-4,233,008.60-1,906,197.75

Finding the Fourth Proportional to 3,066,874.92, 4,233,008.60 and 1,906,197.75

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Solution

The fourth proportional to 3,066,874.92, 4,233,008.60 and 1,906,197.75 is: 2,631,001.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,874.92 : 4,233,008.60 = 1,906,197.75 : x
  2. Step 2: Convert to fraction form
    3,066,874.92/4,233,008.60 = 1,906,197.75/x
  3. Step 3: Cross multiply
    3,066,874.92x = 4,233,008.60 × 1,906,197.75
  4. Step 4: Simplify right side
    3,066,874.92x = 8,068,951,479,095.57
  5. Step 5: Solve for x
    x = 8,068,951,479,095.57/3,066,874.92
  6. Step 6: Final answer
    x = 2,631,001.16

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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.