Home / 2,089,963.28-3,135,224.31-827,495.66

Finding the Fourth Proportional to 2,089,963.28, 3,135,224.31 and 827,495.66

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Solution

The fourth proportional to 2,089,963.28, 3,135,224.31 and 827,495.66 is: 1,241,354.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,963.28 : 3,135,224.31 = 827,495.66 : x
  2. Step 2: Convert to fraction form
    2,089,963.28/3,135,224.31 = 827,495.66/x
  3. Step 3: Cross multiply
    2,089,963.28x = 3,135,224.31 × 827,495.66
  4. Step 4: Simplify right side
    2,089,963.28x = 2,594,384,509,651.49
  5. Step 5: Solve for x
    x = 2,594,384,509,651.49/2,089,963.28
  6. Step 6: Final answer
    x = 1,241,354.11

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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.