Home / 2,268,687.30-3,402,046.80-920,401.80

Finding the Fourth Proportional to 2,268,687.30, 3,402,046.80 and 920,401.80

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Solution

The fourth proportional to 2,268,687.30, 3,402,046.80 and 920,401.80 is: 1,380,203.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,687.30 : 3,402,046.80 = 920,401.80 : x
  2. Step 2: Convert to fraction form
    2,268,687.30/3,402,046.80 = 920,401.80/x
  3. Step 3: Cross multiply
    2,268,687.30x = 3,402,046.80 × 920,401.80
  4. Step 4: Simplify right side
    2,268,687.30x = 3,131,249,998,404.24
  5. Step 5: Solve for x
    x = 3,131,249,998,404.24/2,268,687.30
  6. Step 6: Final answer
    x = 1,380,203.43

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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.