Home / 2,183,180.60-3,274,770.90-1,386,019.10

Finding the Fourth Proportional to 2,183,180.60, 3,274,770.90 and 1,386,019.10

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Solution

The fourth proportional to 2,183,180.60, 3,274,770.90 and 1,386,019.10 is: 2,079,028.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,180.60 : 3,274,770.90 = 1,386,019.10 : x
  2. Step 2: Convert to fraction form
    2,183,180.60/3,274,770.90 = 1,386,019.10/x
  3. Step 3: Cross multiply
    2,183,180.60x = 3,274,770.90 × 1,386,019.10
  4. Step 4: Simplify right side
    2,183,180.60x = 4,538,895,015,524.19
  5. Step 5: Solve for x
    x = 4,538,895,015,524.19/2,183,180.60
  6. Step 6: Final answer
    x = 2,079,028.65

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Double scale
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Similar ratio
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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.