Home / 3,206,975.70-4,425,469.20-1,756,677.57

Finding the Fourth Proportional to 3,206,975.70, 4,425,469.20 and 1,756,677.57

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Solution

The fourth proportional to 3,206,975.70, 4,425,469.20 and 1,756,677.57 is: 2,424,128.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206,975.70 : 4,425,469.20 = 1,756,677.57 : x
  2. Step 2: Convert to fraction form
    3,206,975.70/4,425,469.20 = 1,756,677.57/x
  3. Step 3: Cross multiply
    3,206,975.70x = 4,425,469.20 × 1,756,677.57
  4. Step 4: Simplify right side
    3,206,975.70x = 7,774,122,480,365.85
  5. Step 5: Solve for x
    x = 7,774,122,480,365.85/3,206,975.70
  6. Step 6: Final answer
    x = 2,424,128.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.