Home / 2,095,408.80-3,144,495.60-765,712.80

Finding the Fourth Proportional to 2,095,408.80, 3,144,495.60 and 765,712.80

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Solution

The fourth proportional to 2,095,408.80, 3,144,495.60 and 765,712.80 is: 1,149,074.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095,408.80 : 3,144,495.60 = 765,712.80 : x
  2. Step 2: Convert to fraction form
    2,095,408.80/3,144,495.60 = 765,712.80/x
  3. Step 3: Cross multiply
    2,095,408.80x = 3,144,495.60 × 765,712.80
  4. Step 4: Simplify right side
    2,095,408.80x = 2,407,780,530,463.68
  5. Step 5: Solve for x
    x = 2,407,780,530,463.68/2,095,408.80
  6. Step 6: Final answer
    x = 1,149,074.36

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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.