Home / 3,455,782.62-5,183,083.17-930,847.38

Finding the Fourth Proportional to 3,455,782.62, 5,183,083.17 and 930,847.38

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Solution

The fourth proportional to 3,455,782.62, 5,183,083.17 and 930,847.38 is: 1,396,111.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,782.62 : 5,183,083.17 = 930,847.38 : x
  2. Step 2: Convert to fraction form
    3,455,782.62/5,183,083.17 = 930,847.38/x
  3. Step 3: Cross multiply
    3,455,782.62x = 5,183,083.17 × 930,847.38
  4. Step 4: Simplify right side
    3,455,782.62x = 4,824,659,389,116.60
  5. Step 5: Solve for x
    x = 4,824,659,389,116.60/3,455,782.62
  6. Step 6: Final answer
    x = 1,396,111.94

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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.