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Finding the Third Proportional to 625,914 and 1,351,590

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Solution

The third proportional to 625,914 and 1,351,590 is: 2,918,604.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,914 : 1,351,590 = 1,351,590 : x
  2. Step 2: Convert to fraction form
    625,914/1,351,590 = 1,351,590/x
  3. Step 3: Cross multiply
    625,914x = 1,351,590 × 1,351,590
  4. Step 4: Simplify right side
    625,914x = 1,826,795,528,100
  5. Step 5: Solve for x
    x = 1,826,795,528,100/625,914
  6. Step 6: Final answer
    x = 2,918,604.68

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.