Home / 3,377,457.93-5,066,197.19-818,662.85

Finding the Fourth Proportional to 3,377,457.93, 5,066,197.19 and 818,662.85

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Solution

The fourth proportional to 3,377,457.93, 5,066,197.19 and 818,662.85 is: 1,227,996.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,377,457.93 : 5,066,197.19 = 818,662.85 : x
  2. Step 2: Convert to fraction form
    3,377,457.93/5,066,197.19 = 818,662.85/x
  3. Step 3: Cross multiply
    3,377,457.93x = 5,066,197.19 × 818,662.85
  4. Step 4: Simplify right side
    3,377,457.93x = 4,147,507,400,803.09
  5. Step 5: Solve for x
    x = 4,147,507,400,803.09/3,377,457.93
  6. Step 6: Final answer
    x = 1,227,996.76

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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.