Home / 2,731,704.56-3,769,653.43-1,507,983.80

Finding the Fourth Proportional to 2,731,704.56, 3,769,653.43 and 1,507,983.80

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Solution

The fourth proportional to 2,731,704.56, 3,769,653.43 and 1,507,983.80 is: 2,080,963.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,704.56 : 3,769,653.43 = 1,507,983.80 : x
  2. Step 2: Convert to fraction form
    2,731,704.56/3,769,653.43 = 1,507,983.80/x
  3. Step 3: Cross multiply
    2,731,704.56x = 3,769,653.43 × 1,507,983.80
  4. Step 4: Simplify right side
    2,731,704.56x = 5,684,576,304,054.44
  5. Step 5: Solve for x
    x = 5,684,576,304,054.44/2,731,704.56
  6. Step 6: Final answer
    x = 2,080,963.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.