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Finding the Third Proportional to 956,653 and 2,081,459

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Solution

The third proportional to 956,653 and 2,081,459 is: 4,528,780.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,653 : 2,081,459 = 2,081,459 : x
  2. Step 2: Convert to fraction form
    956,653/2,081,459 = 2,081,459/x
  3. Step 3: Cross multiply
    956,653x = 2,081,459 × 2,081,459
  4. Step 4: Simplify right side
    956,653x = 4,332,471,568,681
  5. Step 5: Solve for x
    x = 4,332,471,568,681/956,653
  6. Step 6: Final answer
    x = 4,528,780.62

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.