Home / 3,963,586.25-5,469,414.89-2,197,531.64

Finding the Fourth Proportional to 3,963,586.25, 5,469,414.89 and 2,197,531.64

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Solution

The fourth proportional to 3,963,586.25, 5,469,414.89 and 2,197,531.64 is: 3,032,408.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,963,586.25 : 5,469,414.89 = 2,197,531.64 : x
  2. Step 2: Convert to fraction form
    3,963,586.25/5,469,414.89 = 2,197,531.64/x
  3. Step 3: Cross multiply
    3,963,586.25x = 5,469,414.89 × 2,197,531.64
  4. Step 4: Simplify right side
    3,963,586.25x = 12,019,212,234,727.38
  5. Step 5: Solve for x
    x = 12,019,212,234,727.38/3,963,586.25
  6. Step 6: Final answer
    x = 3,032,408.40

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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.