Home / 2,183,535.77-3,275,609.90-763,268.81

Finding the Fourth Proportional to 2,183,535.77, 3,275,609.90 and 763,268.81

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Solution

The fourth proportional to 2,183,535.77, 3,275,609.90 and 763,268.81 is: 1,145,010.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,535.77 : 3,275,609.90 = 763,268.81 : x
  2. Step 2: Convert to fraction form
    2,183,535.77/3,275,609.90 = 763,268.81/x
  3. Step 3: Cross multiply
    2,183,535.77x = 3,275,609.90 × 763,268.81
  4. Step 4: Simplify right side
    2,183,535.77x = 2,500,170,850,202.83
  5. Step 5: Solve for x
    x = 2,500,170,850,202.83/2,183,535.77
  6. Step 6: Final answer
    x = 1,145,010.26

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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.