Home / 2,248,002.72-3,372,420.07-711,385.08

Finding the Fourth Proportional to 2,248,002.72, 3,372,420.07 and 711,385.08

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Solution

The fourth proportional to 2,248,002.72, 3,372,420.07 and 711,385.08 is: 1,067,209.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248,002.72 : 3,372,420.07 = 711,385.08 : x
  2. Step 2: Convert to fraction form
    2,248,002.72/3,372,420.07 = 711,385.08/x
  3. Step 3: Cross multiply
    2,248,002.72x = 3,372,420.07 × 711,385.08
  4. Step 4: Simplify right side
    2,248,002.72x = 2,399,089,324,501.68
  5. Step 5: Solve for x
    x = 2,399,089,324,501.68/2,248,002.72
  6. Step 6: Final answer
    x = 1,067,209.26

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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.