Home / 1,941,577.14-2,912,786.12-743,499.51

Finding the Fourth Proportional to 1,941,577.14, 2,912,786.12 and 743,499.51

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Solution

The fourth proportional to 1,941,577.14, 2,912,786.12 and 743,499.51 is: 1,115,410.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,577.14 : 2,912,786.12 = 743,499.51 : x
  2. Step 2: Convert to fraction form
    1,941,577.14/2,912,786.12 = 743,499.51/x
  3. Step 3: Cross multiply
    1,941,577.14x = 2,912,786.12 × 743,499.51
  4. Step 4: Simplify right side
    1,941,577.14x = 2,165,655,052,954.80
  5. Step 5: Solve for x
    x = 2,165,655,052,954.80/1,941,577.14
  6. Step 6: Final answer
    x = 1,115,410.26

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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.