Home / 3,134,936.40-4,702,404.60-2,001,195.60

Finding the Fourth Proportional to 3,134,936.40, 4,702,404.60 and 2,001,195.60

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Solution

The fourth proportional to 3,134,936.40, 4,702,404.60 and 2,001,195.60 is: 3,001,793.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134,936.40 : 4,702,404.60 = 2,001,195.60 : x
  2. Step 2: Convert to fraction form
    3,134,936.40/4,702,404.60 = 2,001,195.60/x
  3. Step 3: Cross multiply
    3,134,936.40x = 4,702,404.60 × 2,001,195.60
  4. Step 4: Simplify right side
    3,134,936.40x = 9,410,431,394,939.76
  5. Step 5: Solve for x
    x = 9,410,431,394,939.76/3,134,936.40
  6. Step 6: Final answer
    x = 3,001,793.40

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Double scale
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Similar ratio
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1.5x scale

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.