Home / 2,001,742.83-3,001,993.31-722,183.96

Finding the Fourth Proportional to 2,001,742.83, 3,001,993.31 and 722,183.96

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Solution

The fourth proportional to 2,001,742.83, 3,001,993.31 and 722,183.96 is: 1,083,051.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,742.83 : 3,001,993.31 = 722,183.96 : x
  2. Step 2: Convert to fraction form
    2,001,742.83/3,001,993.31 = 722,183.96/x
  3. Step 3: Cross multiply
    2,001,742.83x = 3,001,993.31 × 722,183.96
  4. Step 4: Simplify right side
    2,001,742.83x = 2,167,991,401,499.34
  5. Step 5: Solve for x
    x = 2,167,991,401,499.34/2,001,742.83
  6. Step 6: Final answer
    x = 1,083,051.92

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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.