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Finding the Third Proportional to 436,927.50 and 934,573.50

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Solution

The third proportional to 436,927.50 and 934,573.50 is: 1,999,021.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,927.50 : 934,573.50 = 934,573.50 : x
  2. Step 2: Convert to fraction form
    436,927.50/934,573.50 = 934,573.50/x
  3. Step 3: Cross multiply
    436,927.50x = 934,573.50 × 934,573.50
  4. Step 4: Simplify right side
    436,927.50x = 873,427,626,902.25
  5. Step 5: Solve for x
    x = 873,427,626,902.25/436,927.50
  6. Step 6: Final answer
    x = 1,999,021.87

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.