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Finding the Third Proportional to 565,758 and 1,220,089.50

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Solution

The third proportional to 565,758 and 1,220,089.50 is: 2,631,192.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,758 : 1,220,089.50 = 1,220,089.50 : x
  2. Step 2: Convert to fraction form
    565,758/1,220,089.50 = 1,220,089.50/x
  3. Step 3: Cross multiply
    565,758x = 1,220,089.50 × 1,220,089.50
  4. Step 4: Simplify right side
    565,758x = 1,488,618,388,010.25
  5. Step 5: Solve for x
    x = 1,488,618,388,010.25/565,758
  6. Step 6: Final answer
    x = 2,631,192.82

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.