Home / 3,626,155.11-5,438,641.11-1,066,771.29

Finding the Fourth Proportional to 3,626,155.11, 5,438,641.11 and 1,066,771.29

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Solution

The fourth proportional to 3,626,155.11, 5,438,641.11 and 1,066,771.29 is: 1,599,982.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626,155.11 : 5,438,641.11 = 1,066,771.29 : x
  2. Step 2: Convert to fraction form
    3,626,155.11/5,438,641.11 = 1,066,771.29/x
  3. Step 3: Cross multiply
    3,626,155.11x = 5,438,641.11 × 1,066,771.29
  4. Step 4: Simplify right side
    3,626,155.11x = 5,801,786,192,761.73
  5. Step 5: Solve for x
    x = 5,801,786,192,761.73/3,626,155.11
  6. Step 6: Final answer
    x = 1,599,982.91

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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.