Home / 3,936,333.20-5,900,784.60-2,136,563.60

Finding the Fourth Proportional to 3,936,333.20, 5,900,784.60 and 2,136,563.60

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Solution

The fourth proportional to 3,936,333.20, 5,900,784.60 and 2,136,563.60 is: 3,202,828.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,936,333.20 : 5,900,784.60 = 2,136,563.60 : x
  2. Step 2: Convert to fraction form
    3,936,333.20/5,900,784.60 = 2,136,563.60/x
  3. Step 3: Cross multiply
    3,936,333.20x = 5,900,784.60 × 2,136,563.60
  4. Step 4: Simplify right side
    3,936,333.20x = 12,607,401,587,800.56
  5. Step 5: Solve for x
    x = 12,607,401,587,800.56/3,936,333.20
  6. Step 6: Final answer
    x = 3,202,828.86

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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.