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Finding the Third Proportional to 810,445.50 and 2,004,790.50

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Solution

The third proportional to 810,445.50 and 2,004,790.50 is: 4,959,229.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,445.50 : 2,004,790.50 = 2,004,790.50 : x
  2. Step 2: Convert to fraction form
    810,445.50/2,004,790.50 = 2,004,790.50/x
  3. Step 3: Cross multiply
    810,445.50x = 2,004,790.50 × 2,004,790.50
  4. Step 4: Simplify right side
    810,445.50x = 4,019,184,948,890.25
  5. Step 5: Solve for x
    x = 4,019,184,948,890.25/810,445.50
  6. Step 6: Final answer
    x = 4,959,229.15

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Why These Related Problems?

These problems maintain the same ratio (2.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.