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Finding the Third Proportional to 798,998.50 and 1,716,581

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Solution

The third proportional to 798,998.50 and 1,716,581 is: 3,687,929.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,998.50 : 1,716,581 = 1,716,581 : x
  2. Step 2: Convert to fraction form
    798,998.50/1,716,581 = 1,716,581/x
  3. Step 3: Cross multiply
    798,998.50x = 1,716,581 × 1,716,581
  4. Step 4: Simplify right side
    798,998.50x = 2,946,650,329,561
  5. Step 5: Solve for x
    x = 2,946,650,329,561/798,998.50
  6. Step 6: Final answer
    x = 3,687,929.74

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.