Home / 2,049,376.38-3,075,128.44-835,843.31

Finding the Fourth Proportional to 2,049,376.38, 3,075,128.44 and 835,843.31

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Solution

The fourth proportional to 2,049,376.38, 3,075,128.44 and 835,843.31 is: 1,254,198.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,376.38 : 3,075,128.44 = 835,843.31 : x
  2. Step 2: Convert to fraction form
    2,049,376.38/3,075,128.44 = 835,843.31/x
  3. Step 3: Cross multiply
    2,049,376.38x = 3,075,128.44 × 835,843.31
  4. Step 4: Simplify right side
    2,049,376.38x = 2,570,325,529,583.80
  5. Step 5: Solve for x
    x = 2,570,325,529,583.80/2,049,376.38
  6. Step 6: Final answer
    x = 1,254,198.86

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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.