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Finding the Third Proportional to 885,401 and 1,877,204.50

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Solution

The third proportional to 885,401 and 1,877,204.50 is: 3,980,000.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,401 : 1,877,204.50 = 1,877,204.50 : x
  2. Step 2: Convert to fraction form
    885,401/1,877,204.50 = 1,877,204.50/x
  3. Step 3: Cross multiply
    885,401x = 1,877,204.50 × 1,877,204.50
  4. Step 4: Simplify right side
    885,401x = 3,523,896,734,820.25
  5. Step 5: Solve for x
    x = 3,523,896,734,820.25/885,401
  6. Step 6: Final answer
    x = 3,980,000.85

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.