Home / 1,004,183.80-1,385,261.23-641,226.04

Finding the Fourth Proportional to 1,004,183.80, 1,385,261.23 and 641,226.04

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Solution

The fourth proportional to 1,004,183.80, 1,385,261.23 and 641,226.04 is: 884,564.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,183.80 : 1,385,261.23 = 641,226.04 : x
  2. Step 2: Convert to fraction form
    1,004,183.80/1,385,261.23 = 641,226.04/x
  3. Step 3: Cross multiply
    1,004,183.80x = 1,385,261.23 × 641,226.04
  4. Step 4: Simplify right side
    1,004,183.80x = 888,265,567,812.21
  5. Step 5: Solve for x
    x = 888,265,567,812.21/1,004,183.80
  6. Step 6: Final answer
    x = 884,564.73

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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.