Home / 2,125,900.67-3,187,912.82-609,239.39

Finding the Fourth Proportional to 2,125,900.67, 3,187,912.82 and 609,239.39

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Solution

The fourth proportional to 2,125,900.67, 3,187,912.82 and 609,239.39 is: 913,590.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,900.67 : 3,187,912.82 = 609,239.39 : x
  2. Step 2: Convert to fraction form
    2,125,900.67/3,187,912.82 = 609,239.39/x
  3. Step 3: Cross multiply
    2,125,900.67x = 3,187,912.82 × 609,239.39
  4. Step 4: Simplify right side
    2,125,900.67x = 1,942,202,042,844.22
  5. Step 5: Solve for x
    x = 1,942,202,042,844.22/2,125,900.67
  6. Step 6: Final answer
    x = 913,590.21

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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.