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Finding the Third Proportional to 997,911 and 1,563,625.50

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Solution

The third proportional to 997,911 and 1,563,625.50 is: 2,450,042.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,911 : 1,563,625.50 = 1,563,625.50 : x
  2. Step 2: Convert to fraction form
    997,911/1,563,625.50 = 1,563,625.50/x
  3. Step 3: Cross multiply
    997,911x = 1,563,625.50 × 1,563,625.50
  4. Step 4: Simplify right side
    997,911x = 2,444,924,704,250.25
  5. Step 5: Solve for x
    x = 2,444,924,704,250.25/997,911
  6. Step 6: Final answer
    x = 2,450,042.84

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.