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Finding the Third Proportional to 558,769 and 1,206,858

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Solution

The third proportional to 558,769 and 1,206,858 is: 2,606,633.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,769 : 1,206,858 = 1,206,858 : x
  2. Step 2: Convert to fraction form
    558,769/1,206,858 = 1,206,858/x
  3. Step 3: Cross multiply
    558,769x = 1,206,858 × 1,206,858
  4. Step 4: Simplify right side
    558,769x = 1,456,506,232,164
  5. Step 5: Solve for x
    x = 1,456,506,232,164/558,769
  6. Step 6: Final answer
    x = 2,606,633.93

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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.