Home / 2,725,516.40-4,084,775.40-2,091,286.40

Finding the Fourth Proportional to 2,725,516.40, 4,084,775.40 and 2,091,286.40

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Solution

The fourth proportional to 2,725,516.40, 4,084,775.40 and 2,091,286.40 is: 3,134,244.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,516.40 : 4,084,775.40 = 2,091,286.40 : x
  2. Step 2: Convert to fraction form
    2,725,516.40/4,084,775.40 = 2,091,286.40/x
  3. Step 3: Cross multiply
    2,725,516.40x = 4,084,775.40 × 2,091,286.40
  4. Step 4: Simplify right side
    2,725,516.40x = 8,542,435,241,074.56
  5. Step 5: Solve for x
    x = 8,542,435,241,074.56/2,725,516.40
  6. Step 6: Final answer
    x = 3,134,244.67

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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.