Home / 2,997,933.56-4,135,986.24-1,910,010.32

Finding the Fourth Proportional to 2,997,933.56, 4,135,986.24 and 1,910,010.32

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Solution

The fourth proportional to 2,997,933.56, 4,135,986.24 and 1,910,010.32 is: 2,635,073.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,933.56 : 4,135,986.24 = 1,910,010.32 : x
  2. Step 2: Convert to fraction form
    2,997,933.56/4,135,986.24 = 1,910,010.32/x
  3. Step 3: Cross multiply
    2,997,933.56x = 4,135,986.24 × 1,910,010.32
  4. Step 4: Simplify right side
    2,997,933.56x = 7,899,776,401,778.00
  5. Step 5: Solve for x
    x = 7,899,776,401,778.00/2,997,933.56
  6. Step 6: Final answer
    x = 2,635,073.87

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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.