Home / 892,017.03-1,230,983.03-504,825.42

Finding the Fourth Proportional to 892,017.03, 1,230,983.03 and 504,825.42

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Solution

The fourth proportional to 892,017.03, 1,230,983.03 and 504,825.42 is: 696,658.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,017.03 : 1,230,983.03 = 504,825.42 : x
  2. Step 2: Convert to fraction form
    892,017.03/1,230,983.03 = 504,825.42/x
  3. Step 3: Cross multiply
    892,017.03x = 1,230,983.03 × 504,825.42
  4. Step 4: Simplify right side
    892,017.03x = 621,431,525,132.62
  5. Step 5: Solve for x
    x = 621,431,525,132.62/892,017.03
  6. Step 6: Final answer
    x = 696,658.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.