Home / 1,941,577.24-2,912,786.26-743,499.60

Finding the Fourth Proportional to 1,941,577.24, 2,912,786.26 and 743,499.60

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Solution

The fourth proportional to 1,941,577.24, 2,912,786.26 and 743,499.60 is: 1,115,410.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,577.24 : 2,912,786.26 = 743,499.60 : x
  2. Step 2: Convert to fraction form
    1,941,577.24/2,912,786.26 = 743,499.60/x
  3. Step 3: Cross multiply
    1,941,577.24x = 2,912,786.26 × 743,499.60
  4. Step 4: Simplify right side
    1,941,577.24x = 2,165,655,419,195.50
  5. Step 5: Solve for x
    x = 2,165,655,419,195.50/1,941,577.24
  6. Step 6: Final answer
    x = 1,115,410.39

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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.