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Finding the Fourth Proportional to 3,582,662.52, 4,944,052.62 and 1,973,019

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Solution

The fourth proportional to 3,582,662.52, 4,944,052.62 and 1,973,019 is: 2,722,754.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,582,662.52 : 4,944,052.62 = 1,973,019 : x
  2. Step 2: Convert to fraction form
    3,582,662.52/4,944,052.62 = 1,973,019/x
  3. Step 3: Cross multiply
    3,582,662.52x = 4,944,052.62 × 1,973,019
  4. Step 4: Simplify right side
    3,582,662.52x = 9,754,709,756,259.78
  5. Step 5: Solve for x
    x = 9,754,709,756,259.78/3,582,662.52
  6. Step 6: Final answer
    x = 2,722,754.29

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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.