Home / 2,320,190.52-3,480,286.08-722,882.40

Finding the Fourth Proportional to 2,320,190.52, 3,480,286.08 and 722,882.40

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Solution

The fourth proportional to 2,320,190.52, 3,480,286.08 and 722,882.40 is: 1,084,323.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,190.52 : 3,480,286.08 = 722,882.40 : x
  2. Step 2: Convert to fraction form
    2,320,190.52/3,480,286.08 = 722,882.40/x
  3. Step 3: Cross multiply
    2,320,190.52x = 3,480,286.08 × 722,882.40
  4. Step 4: Simplify right side
    2,320,190.52x = 2,515,837,554,196.99
  5. Step 5: Solve for x
    x = 2,515,837,554,196.99/2,320,190.52
  6. Step 6: Final answer
    x = 1,084,323.69

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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.