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Finding the Third Proportional to 772,662 and 1,229,457

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Solution

The third proportional to 772,662 and 1,229,457 is: 1,956,307.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,662 : 1,229,457 = 1,229,457 : x
  2. Step 2: Convert to fraction form
    772,662/1,229,457 = 1,229,457/x
  3. Step 3: Cross multiply
    772,662x = 1,229,457 × 1,229,457
  4. Step 4: Simplify right side
    772,662x = 1,511,564,514,849
  5. Step 5: Solve for x
    x = 1,511,564,514,849/772,662
  6. Step 6: Final answer
    x = 1,956,307.56

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.