Home / 3,550,749-5,327,465.40-2,131,794.24

Finding the Fourth Proportional to 3,550,749, 5,327,465.40 and 2,131,794.24

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Solution

The fourth proportional to 3,550,749, 5,327,465.40 and 2,131,794.24 is: 3,198,497.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550,749 : 5,327,465.40 = 2,131,794.24 : x
  2. Step 2: Convert to fraction form
    3,550,749/5,327,465.40 = 2,131,794.24/x
  3. Step 3: Cross multiply
    3,550,749x = 5,327,465.40 × 2,131,794.24
  4. Step 4: Simplify right side
    3,550,749x = 11,357,060,053,519.30
  5. Step 5: Solve for x
    x = 11,357,060,053,519.30/3,550,749
  6. Step 6: Final answer
    x = 3,198,497.01

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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.