Home / 1,754,211.52-2,632,367.01-756,939.52

Finding the Fourth Proportional to 1,754,211.52, 2,632,367.01 and 756,939.52

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Solution

The fourth proportional to 1,754,211.52, 2,632,367.01 and 756,939.52 is: 1,135,862.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,211.52 : 2,632,367.01 = 756,939.52 : x
  2. Step 2: Convert to fraction form
    1,754,211.52/2,632,367.01 = 756,939.52/x
  3. Step 3: Cross multiply
    1,754,211.52x = 2,632,367.01 × 756,939.52
  4. Step 4: Simplify right side
    1,754,211.52x = 1,992,542,617,228.54
  5. Step 5: Solve for x
    x = 1,992,542,617,228.54/1,754,211.52
  6. Step 6: Final answer
    x = 1,135,862.23

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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.