Home / 3,143,960.85-4,717,109.07-2,183,910.69

Finding the Fourth Proportional to 3,143,960.85, 4,717,109.07 and 2,183,910.69

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Solution

The fourth proportional to 3,143,960.85, 4,717,109.07 and 2,183,910.69 is: 3,276,677.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,143,960.85 : 4,717,109.07 = 2,183,910.69 : x
  2. Step 2: Convert to fraction form
    3,143,960.85/4,717,109.07 = 2,183,910.69/x
  3. Step 3: Cross multiply
    3,143,960.85x = 4,717,109.07 × 2,183,910.69
  4. Step 4: Simplify right side
    3,143,960.85x = 10,301,744,923,868.96
  5. Step 5: Solve for x
    x = 10,301,744,923,868.96/3,143,960.85
  6. Step 6: Final answer
    x = 3,276,677.23

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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.