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Finding the Third Proportional to 1,869,196.50 and 4,022,703

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Solution

The third proportional to 1,869,196.50 and 4,022,703 is: 8,657,270.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,196.50 : 4,022,703 = 4,022,703 : x
  2. Step 2: Convert to fraction form
    1,869,196.50/4,022,703 = 4,022,703/x
  3. Step 3: Cross multiply
    1,869,196.50x = 4,022,703 × 4,022,703
  4. Step 4: Simplify right side
    1,869,196.50x = 16,182,139,426,209
  5. Step 5: Solve for x
    x = 16,182,139,426,209/1,869,196.50
  6. Step 6: Final answer
    x = 8,657,270.34

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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.