Home / 4,138,752.32-5,711,419.68-2,327,912

Finding the Fourth Proportional to 4,138,752.32, 5,711,419.68 and 2,327,912

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Solution

The fourth proportional to 4,138,752.32, 5,711,419.68 and 2,327,912 is: 3,212,485.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,138,752.32 : 5,711,419.68 = 2,327,912 : x
  2. Step 2: Convert to fraction form
    4,138,752.32/5,711,419.68 = 2,327,912/x
  3. Step 3: Cross multiply
    4,138,752.32x = 5,711,419.68 × 2,327,912
  4. Step 4: Simplify right side
    4,138,752.32x = 13,295,682,410,108.16
  5. Step 5: Solve for x
    x = 13,295,682,410,108.16/4,138,752.32
  6. Step 6: Final answer
    x = 3,212,485.64

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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.