Home / 1,455,351.69-2,183,329.96-613,910.73

Finding the Fourth Proportional to 1,455,351.69, 2,183,329.96 and 613,910.73

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Solution

The fourth proportional to 1,455,351.69, 2,183,329.96 and 613,910.73 is: 920,993.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,351.69 : 2,183,329.96 = 613,910.73 : x
  2. Step 2: Convert to fraction form
    1,455,351.69/2,183,329.96 = 613,910.73/x
  3. Step 3: Cross multiply
    1,455,351.69x = 2,183,329.96 × 613,910.73
  4. Step 4: Simplify right side
    1,455,351.69x = 1,340,369,686,504.92
  5. Step 5: Solve for x
    x = 1,340,369,686,504.92/1,455,351.69
  6. Step 6: Final answer
    x = 920,993.66

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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.