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Finding the Fourth Proportional to 2,061,475.98, 2,844,860.31 and 1,143,722.22

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Solution

The fourth proportional to 2,061,475.98, 2,844,860.31 and 1,143,722.22 is: 1,578,349.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,061,475.98 : 2,844,860.31 = 1,143,722.22 : x
  2. Step 2: Convert to fraction form
    2,061,475.98/2,844,860.31 = 1,143,722.22/x
  3. Step 3: Cross multiply
    2,061,475.98x = 2,844,860.31 × 1,143,722.22
  4. Step 4: Simplify right side
    2,061,475.98x = 3,253,729,949,343.09
  5. Step 5: Solve for x
    x = 3,253,729,949,343.09/2,061,475.98
  6. Step 6: Final answer
    x = 1,578,349.68

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