Home / 2,073,651.80-3,110,010.90-743,955.80

Finding the Fourth Proportional to 2,073,651.80, 3,110,010.90 and 743,955.80

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Solution

The fourth proportional to 2,073,651.80, 3,110,010.90 and 743,955.80 is: 1,115,766.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,651.80 : 3,110,010.90 = 743,955.80 : x
  2. Step 2: Convert to fraction form
    2,073,651.80/3,110,010.90 = 743,955.80/x
  3. Step 3: Cross multiply
    2,073,651.80x = 3,110,010.90 × 743,955.80
  4. Step 4: Simplify right side
    2,073,651.80x = 2,313,710,647,118.22
  5. Step 5: Solve for x
    x = 2,313,710,647,118.22/2,073,651.80
  6. Step 6: Final answer
    x = 1,115,766.23

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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.