Home / 3,433,021.08-5,145,942.11-1,157,759.43

Finding the Fourth Proportional to 3,433,021.08, 5,145,942.11 and 1,157,759.43

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Solution

The fourth proportional to 3,433,021.08, 5,145,942.11 and 1,157,759.43 is: 1,735,428.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433,021.08 : 5,145,942.11 = 1,157,759.43 : x
  2. Step 2: Convert to fraction form
    3,433,021.08/5,145,942.11 = 1,157,759.43/x
  3. Step 3: Cross multiply
    3,433,021.08x = 5,145,942.11 × 1,157,759.43
  4. Step 4: Simplify right side
    3,433,021.08x = 5,957,762,998,297.80
  5. Step 5: Solve for x
    x = 5,957,762,998,297.80/3,433,021.08
  6. Step 6: Final answer
    x = 1,735,428.61

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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.