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Finding the Third Proportional to 934,990.50 and 2,019,507

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Solution

The third proportional to 934,990.50 and 2,019,507 is: 4,361,978.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,990.50 : 2,019,507 = 2,019,507 : x
  2. Step 2: Convert to fraction form
    934,990.50/2,019,507 = 2,019,507/x
  3. Step 3: Cross multiply
    934,990.50x = 2,019,507 × 2,019,507
  4. Step 4: Simplify right side
    934,990.50x = 4,078,408,523,049
  5. Step 5: Solve for x
    x = 4,078,408,523,049/934,990.50
  6. Step 6: Final answer
    x = 4,361,978.57

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.