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Finding the Third Proportional to 1,931,625 and 4,195,669.50

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Solution

The third proportional to 1,931,625 and 4,195,669.50 is: 9,113,385.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,625 : 4,195,669.50 = 4,195,669.50 : x
  2. Step 2: Convert to fraction form
    1,931,625/4,195,669.50 = 4,195,669.50/x
  3. Step 3: Cross multiply
    1,931,625x = 4,195,669.50 × 4,195,669.50
  4. Step 4: Simplify right side
    1,931,625x = 17,603,642,553,230.25
  5. Step 5: Solve for x
    x = 17,603,642,553,230.25/1,931,625
  6. Step 6: Final answer
    x = 9,113,385.13

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.