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Finding the Third Proportional to 1,363,113.56 and 2,770,920.56

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Solution

The third proportional to 1,363,113.56 and 2,770,920.56 is: 5,632,693.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,113.56 : 2,770,920.56 = 2,770,920.56 : x
  2. Step 2: Convert to fraction form
    1,363,113.56/2,770,920.56 = 2,770,920.56/x
  3. Step 3: Cross multiply
    1,363,113.56x = 2,770,920.56 × 2,770,920.56
  4. Step 4: Simplify right side
    1,363,113.56x = 7,678,000,763,685.32
  5. Step 5: Solve for x
    x = 7,678,000,763,685.32/1,363,113.56
  6. Step 6: Final answer
    x = 5,632,693.40

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.