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Finding the Third Proportional to 571,813 and 841,086

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Solution

The third proportional to 571,813 and 841,086 is: 1,237,162.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,813 : 841,086 = 841,086 : x
  2. Step 2: Convert to fraction form
    571,813/841,086 = 841,086/x
  3. Step 3: Cross multiply
    571,813x = 841,086 × 841,086
  4. Step 4: Simplify right side
    571,813x = 707,425,659,396
  5. Step 5: Solve for x
    x = 707,425,659,396/571,813
  6. Step 6: Final answer
    x = 1,237,162.60

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.