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Finding the Third Proportional to 559,191 and 1,213,106

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Solution

The third proportional to 559,191 and 1,213,106 is: 2,631,705.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,191 : 1,213,106 = 1,213,106 : x
  2. Step 2: Convert to fraction form
    559,191/1,213,106 = 1,213,106/x
  3. Step 3: Cross multiply
    559,191x = 1,213,106 × 1,213,106
  4. Step 4: Simplify right side
    559,191x = 1,471,626,167,236
  5. Step 5: Solve for x
    x = 1,471,626,167,236/559,191
  6. Step 6: Final answer
    x = 2,631,705.74

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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.