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Finding the Third Proportional to 798,559 and 1,741,639

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Solution

The third proportional to 798,559 and 1,741,639 is: 3,798,475.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,559 : 1,741,639 = 1,741,639 : x
  2. Step 2: Convert to fraction form
    798,559/1,741,639 = 1,741,639/x
  3. Step 3: Cross multiply
    798,559x = 1,741,639 × 1,741,639
  4. Step 4: Simplify right side
    798,559x = 3,033,306,406,321
  5. Step 5: Solve for x
    x = 3,033,306,406,321/798,559
  6. Step 6: Final answer
    x = 3,798,475.01

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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.