Home / 2,259,621.25-3,389,057.80-743,323.12

Finding the Fourth Proportional to 2,259,621.25, 3,389,057.80 and 743,323.12

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Solution

The fourth proportional to 2,259,621.25, 3,389,057.80 and 743,323.12 is: 1,114,861.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,621.25 : 3,389,057.80 = 743,323.12 : x
  2. Step 2: Convert to fraction form
    2,259,621.25/3,389,057.80 = 743,323.12/x
  3. Step 3: Cross multiply
    2,259,621.25x = 3,389,057.80 × 743,323.12
  4. Step 4: Simplify right side
    2,259,621.25x = 2,519,165,007,425.38
  5. Step 5: Solve for x
    x = 2,519,165,007,425.38/2,259,621.25
  6. Step 6: Final answer
    x = 1,114,861.62

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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.