Home / 955,486.13-1,433,450.66-324,399.94

Finding the Fourth Proportional to 955,486.13, 1,433,450.66 and 324,399.94

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Solution

The fourth proportional to 955,486.13, 1,433,450.66 and 324,399.94 is: 486,675.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,486.13 : 1,433,450.66 = 324,399.94 : x
  2. Step 2: Convert to fraction form
    955,486.13/1,433,450.66 = 324,399.94/x
  3. Step 3: Cross multiply
    955,486.13x = 1,433,450.66 × 324,399.94
  4. Step 4: Simplify right side
    955,486.13x = 465,011,302,891.33
  5. Step 5: Solve for x
    x = 465,011,302,891.33/955,486.13
  6. Step 6: Final answer
    x = 486,675.10

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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.