Home / 2,720,200.15-4,080,453.83-827,003.35

Finding the Fourth Proportional to 2,720,200.15, 4,080,453.83 and 827,003.35

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Solution

The fourth proportional to 2,720,200.15, 4,080,453.83 and 827,003.35 is: 1,240,551.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,200.15 : 4,080,453.83 = 827,003.35 : x
  2. Step 2: Convert to fraction form
    2,720,200.15/4,080,453.83 = 827,003.35/x
  3. Step 3: Cross multiply
    2,720,200.15x = 4,080,453.83 × 827,003.35
  4. Step 4: Simplify right side
    2,720,200.15x = 3,374,548,982,795.31
  5. Step 5: Solve for x
    x = 3,374,548,982,795.31/2,720,200.15
  6. Step 6: Final answer
    x = 1,240,551.72

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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.