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Finding the Third Proportional to 484,940.50 and 1,053,821

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Solution

The third proportional to 484,940.50 and 1,053,821 is: 2,290,051.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,940.50 : 1,053,821 = 1,053,821 : x
  2. Step 2: Convert to fraction form
    484,940.50/1,053,821 = 1,053,821/x
  3. Step 3: Cross multiply
    484,940.50x = 1,053,821 × 1,053,821
  4. Step 4: Simplify right side
    484,940.50x = 1,110,538,700,041
  5. Step 5: Solve for x
    x = 1,110,538,700,041/484,940.50
  6. Step 6: Final answer
    x = 2,290,051.46

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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.