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Finding the Third Proportional to 683,748 and 1,467,175.50

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Solution

The third proportional to 683,748 and 1,467,175.50 is: 3,148,241.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,748 : 1,467,175.50 = 1,467,175.50 : x
  2. Step 2: Convert to fraction form
    683,748/1,467,175.50 = 1,467,175.50/x
  3. Step 3: Cross multiply
    683,748x = 1,467,175.50 × 1,467,175.50
  4. Step 4: Simplify right side
    683,748x = 2,152,603,947,800.25
  5. Step 5: Solve for x
    x = 2,152,603,947,800.25/683,748
  6. Step 6: Final answer
    x = 3,148,241.67

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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.