Home / 3,963,448.53-5,469,586.97-2,152,612.53

Finding the Fourth Proportional to 3,963,448.53, 5,469,586.97 and 2,152,612.53

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Solution

The fourth proportional to 3,963,448.53, 5,469,586.97 and 2,152,612.53 is: 2,970,620.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,963,448.53 : 5,469,586.97 = 2,152,612.53 : x
  2. Step 2: Convert to fraction form
    3,963,448.53/5,469,586.97 = 2,152,612.53/x
  3. Step 3: Cross multiply
    3,963,448.53x = 5,469,586.97 × 2,152,612.53
  4. Step 4: Simplify right side
    3,963,448.53x = 11,773,901,434,783.67
  5. Step 5: Solve for x
    x = 11,773,901,434,783.67/3,963,448.53
  6. Step 6: Final answer
    x = 2,970,620.50

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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.