Home / 2,622,967.97-3,936,126.24-1,274,395.32

Finding the Fourth Proportional to 2,622,967.97, 3,936,126.24 and 1,274,395.32

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Solution

The fourth proportional to 2,622,967.97, 3,936,126.24 and 1,274,395.32 is: 1,912,406.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,622,967.97 : 3,936,126.24 = 1,274,395.32 : x
  2. Step 2: Convert to fraction form
    2,622,967.97/3,936,126.24 = 1,274,395.32/x
  3. Step 3: Cross multiply
    2,622,967.97x = 3,936,126.24 × 1,274,395.32
  4. Step 4: Simplify right side
    2,622,967.97x = 5,016,180,859,185.20
  5. Step 5: Solve for x
    x = 5,016,180,859,185.20/2,622,967.97
  6. Step 6: Final answer
    x = 1,912,406.45

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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.