Home / 3,467,828.37-5,202,185.46-1,338,521.43

Finding the Fourth Proportional to 3,467,828.37, 5,202,185.46 and 1,338,521.43

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Solution

The fourth proportional to 3,467,828.37, 5,202,185.46 and 1,338,521.43 is: 2,007,953.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,828.37 : 5,202,185.46 = 1,338,521.43 : x
  2. Step 2: Convert to fraction form
    3,467,828.37/5,202,185.46 = 1,338,521.43/x
  3. Step 3: Cross multiply
    3,467,828.37x = 5,202,185.46 × 1,338,521.43
  4. Step 4: Simplify right side
    3,467,828.37x = 6,963,236,721,044.41
  5. Step 5: Solve for x
    x = 6,963,236,721,044.41/3,467,828.37
  6. Step 6: Final answer
    x = 2,007,953.10

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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.