Home / 2,073,661.80-3,110,025.90-743,965.80

Finding the Fourth Proportional to 2,073,661.80, 3,110,025.90 and 743,965.80

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Solution

The fourth proportional to 2,073,661.80, 3,110,025.90 and 743,965.80 is: 1,115,781.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,661.80 : 3,110,025.90 = 743,965.80 : x
  2. Step 2: Convert to fraction form
    2,073,661.80/3,110,025.90 = 743,965.80/x
  3. Step 3: Cross multiply
    2,073,661.80x = 3,110,025.90 × 743,965.80
  4. Step 4: Simplify right side
    2,073,661.80x = 2,313,752,906,714.22
  5. Step 5: Solve for x
    x = 2,313,752,906,714.22/2,073,661.80
  6. Step 6: Final answer
    x = 1,115,781.23

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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.