Home / 1,467,906.60-2,201,859.90-989,609.70

Finding the Fourth Proportional to 1,467,906.60, 2,201,859.90 and 989,609.70

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Solution

The fourth proportional to 1,467,906.60, 2,201,859.90 and 989,609.70 is: 1,484,414.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,906.60 : 2,201,859.90 = 989,609.70 : x
  2. Step 2: Convert to fraction form
    1,467,906.60/2,201,859.90 = 989,609.70/x
  3. Step 3: Cross multiply
    1,467,906.60x = 2,201,859.90 × 989,609.70
  4. Step 4: Simplify right side
    1,467,906.60x = 2,178,981,915,081.03
  5. Step 5: Solve for x
    x = 2,178,981,915,081.03/1,467,906.60
  6. Step 6: Final answer
    x = 1,484,414.55

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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.