Home / 3,924,469.44-5,415,280.74-2,270,900.52

Finding the Fourth Proportional to 3,924,469.44, 5,415,280.74 and 2,270,900.52

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Solution

The fourth proportional to 3,924,469.44, 5,415,280.74 and 2,270,900.52 is: 3,133,560.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,924,469.44 : 5,415,280.74 = 2,270,900.52 : x
  2. Step 2: Convert to fraction form
    3,924,469.44/5,415,280.74 = 2,270,900.52/x
  3. Step 3: Cross multiply
    3,924,469.44x = 5,415,280.74 × 2,270,900.52
  4. Step 4: Simplify right side
    3,924,469.44x = 12,297,563,848,411.99
  5. Step 5: Solve for x
    x = 12,297,563,848,411.99/3,924,469.44
  6. Step 6: Final answer
    x = 3,133,560.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.