Home / 3,526,014.88-5,285,921.10-1,397,593.36

Finding the Fourth Proportional to 3,526,014.88, 5,285,921.10 and 1,397,593.36

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Solution

The fourth proportional to 3,526,014.88, 5,285,921.10 and 1,397,593.36 is: 2,095,160.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,526,014.88 : 5,285,921.10 = 1,397,593.36 : x
  2. Step 2: Convert to fraction form
    3,526,014.88/5,285,921.10 = 1,397,593.36/x
  3. Step 3: Cross multiply
    3,526,014.88x = 5,285,921.10 × 1,397,593.36
  4. Step 4: Simplify right side
    3,526,014.88x = 7,387,568,230,843.90
  5. Step 5: Solve for x
    x = 7,387,568,230,843.90/3,526,014.88
  6. Step 6: Final answer
    x = 2,095,160.82

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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.