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Finding the Third Proportional to 901,326 and 1,956,712

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Solution

The third proportional to 901,326 and 1,956,712 is: 4,247,876.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,326 : 1,956,712 = 1,956,712 : x
  2. Step 2: Convert to fraction form
    901,326/1,956,712 = 1,956,712/x
  3. Step 3: Cross multiply
    901,326x = 1,956,712 × 1,956,712
  4. Step 4: Simplify right side
    901,326x = 3,828,721,850,944
  5. Step 5: Solve for x
    x = 3,828,721,850,944/901,326
  6. Step 6: Final answer
    x = 4,247,876.85

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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.