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Finding the Third Proportional to 663,453 and 1,000,677

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Solution

The third proportional to 663,453 and 1,000,677 is: 1,509,307.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,453 : 1,000,677 = 1,000,677 : x
  2. Step 2: Convert to fraction form
    663,453/1,000,677 = 1,000,677/x
  3. Step 3: Cross multiply
    663,453x = 1,000,677 × 1,000,677
  4. Step 4: Simplify right side
    663,453x = 1,001,354,458,329
  5. Step 5: Solve for x
    x = 1,001,354,458,329/663,453
  6. Step 6: Final answer
    x = 1,509,307.30

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.