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Finding the Third Proportional to 482,908.50 and 1,048,921.88

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Solution

The third proportional to 482,908.50 and 1,048,921.88 is: 2,278,355.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,908.50 : 1,048,921.88 = 1,048,921.88 : x
  2. Step 2: Convert to fraction form
    482,908.50/1,048,921.88 = 1,048,921.88/x
  3. Step 3: Cross multiply
    482,908.50x = 1,048,921.88 × 1,048,921.88
  4. Step 4: Simplify right side
    482,908.50x = 1,100,237,099,853.52
  5. Step 5: Solve for x
    x = 1,100,237,099,853.52/482,908.50
  6. Step 6: Final answer
    x = 2,278,355.22

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.