Home / 3,188,485.08-4,781,687.56-1,057,997.16

Finding the Fourth Proportional to 3,188,485.08, 4,781,687.56 and 1,057,997.16

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Solution

The fourth proportional to 3,188,485.08, 4,781,687.56 and 1,057,997.16 is: 1,586,650.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,485.08 : 4,781,687.56 = 1,057,997.16 : x
  2. Step 2: Convert to fraction form
    3,188,485.08/4,781,687.56 = 1,057,997.16/x
  3. Step 3: Cross multiply
    3,188,485.08x = 4,781,687.56 × 1,057,997.16
  4. Step 4: Simplify right side
    3,188,485.08x = 5,059,011,858,487.33
  5. Step 5: Solve for x
    x = 5,059,011,858,487.33/3,188,485.08
  6. Step 6: Final answer
    x = 1,586,650.63

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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.