Home / 3,947,394.10-5,923,453.10-3,626,167.54

Finding the Fourth Proportional to 3,947,394.10, 5,923,453.10 and 3,626,167.54

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Solution

The fourth proportional to 3,947,394.10, 5,923,453.10 and 3,626,167.54 is: 5,441,421.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,947,394.10 : 5,923,453.10 = 3,626,167.54 : x
  2. Step 2: Convert to fraction form
    3,947,394.10/5,923,453.10 = 3,626,167.54/x
  3. Step 3: Cross multiply
    3,947,394.10x = 5,923,453.10 × 3,626,167.54
  4. Step 4: Simplify right side
    3,947,394.10x = 21,479,433,350,189.16
  5. Step 5: Solve for x
    x = 21,479,433,350,189.16/3,947,394.10
  6. Step 6: Final answer
    x = 5,441,421.05

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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.