Home / 1,765,324.59-2,647,986.87-503,119.41

Finding the Fourth Proportional to 1,765,324.59, 2,647,986.87 and 503,119.41

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Solution

The fourth proportional to 1,765,324.59, 2,647,986.87 and 503,119.41 is: 754,679.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,324.59 : 2,647,986.87 = 503,119.41 : x
  2. Step 2: Convert to fraction form
    1,765,324.59/2,647,986.87 = 503,119.41/x
  3. Step 3: Cross multiply
    1,765,324.59x = 2,647,986.87 × 503,119.41
  4. Step 4: Simplify right side
    1,765,324.59x = 1,332,253,591,722.15
  5. Step 5: Solve for x
    x = 1,332,253,591,722.15/1,765,324.59
  6. Step 6: Final answer
    x = 754,679.11

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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.