Home / 3,740,608.35-5,161,936.01-2,109,001.25

Finding the Fourth Proportional to 3,740,608.35, 5,161,936.01 and 2,109,001.25

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Solution

The fourth proportional to 3,740,608.35, 5,161,936.01 and 2,109,001.25 is: 2,910,363.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,740,608.35 : 5,161,936.01 = 2,109,001.25 : x
  2. Step 2: Convert to fraction form
    3,740,608.35/5,161,936.01 = 2,109,001.25/x
  3. Step 3: Cross multiply
    3,740,608.35x = 5,161,936.01 × 2,109,001.25
  4. Step 4: Simplify right side
    3,740,608.35x = 10,886,529,499,869.85
  5. Step 5: Solve for x
    x = 10,886,529,499,869.85/3,740,608.35
  6. Step 6: Final answer
    x = 2,910,363.36

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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.