Home / 2,095,375.80-3,144,446.10-765,679.80

Finding the Fourth Proportional to 2,095,375.80, 3,144,446.10 and 765,679.80

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Solution

The fourth proportional to 2,095,375.80, 3,144,446.10 and 765,679.80 is: 1,149,024.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095,375.80 : 3,144,446.10 = 765,679.80 : x
  2. Step 2: Convert to fraction form
    2,095,375.80/3,144,446.10 = 765,679.80/x
  3. Step 3: Cross multiply
    2,095,375.80x = 3,144,446.10 × 765,679.80
  4. Step 4: Simplify right side
    2,095,375.80x = 2,407,638,860,958.78
  5. Step 5: Solve for x
    x = 2,407,638,860,958.78/2,095,375.80
  6. Step 6: Final answer
    x = 1,149,024.85

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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.