Home / 3,191,806.40-4,787,709.60-2,351,998.40

Finding the Fourth Proportional to 3,191,806.40, 4,787,709.60 and 2,351,998.40

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Solution

The fourth proportional to 3,191,806.40, 4,787,709.60 and 2,351,998.40 is: 3,527,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,806.40 : 4,787,709.60 = 2,351,998.40 : x
  2. Step 2: Convert to fraction form
    3,191,806.40/4,787,709.60 = 2,351,998.40/x
  3. Step 3: Cross multiply
    3,191,806.40x = 4,787,709.60 × 2,351,998.40
  4. Step 4: Simplify right side
    3,191,806.40x = 11,260,685,318,864.64
  5. Step 5: Solve for x
    x = 11,260,685,318,864.64/3,191,806.40
  6. Step 6: Final answer
    x = 3,527,997.60

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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.