Home / 5,454,905.88-7,528,108.31-3,007,512.56

Finding the Fourth Proportional to 5,454,905.88, 7,528,108.31 and 3,007,512.56

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Solution

The fourth proportional to 5,454,905.88, 7,528,108.31 and 3,007,512.56 is: 4,150,553.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,454,905.88 : 7,528,108.31 = 3,007,512.56 : x
  2. Step 2: Convert to fraction form
    5,454,905.88/7,528,108.31 = 3,007,512.56/x
  3. Step 3: Cross multiply
    5,454,905.88x = 7,528,108.31 × 3,007,512.56
  4. Step 4: Simplify right side
    5,454,905.88x = 22,640,880,242,687.27
  5. Step 5: Solve for x
    x = 22,640,880,242,687.27/5,454,905.88
  6. Step 6: Final answer
    x = 4,150,553.78

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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.