Home / 671,677.99-1,007,910.64-481,933.87

Finding the Fourth Proportional to 671,677.99, 1,007,910.64 and 481,933.87

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Solution

The fourth proportional to 671,677.99, 1,007,910.64 and 481,933.87 is: 723,183.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,677.99 : 1,007,910.64 = 481,933.87 : x
  2. Step 2: Convert to fraction form
    671,677.99/1,007,910.64 = 481,933.87/x
  3. Step 3: Cross multiply
    671,677.99x = 1,007,910.64 × 481,933.87
  4. Step 4: Simplify right side
    671,677.99x = 485,746,275,349.38
  5. Step 5: Solve for x
    x = 485,746,275,349.38/671,677.99
  6. Step 6: Final answer
    x = 723,183.26

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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.