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Finding the Third Proportional to 1,260,368.44 and 2,765,640.38

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Solution

The third proportional to 1,260,368.44 and 2,765,640.38 is: 6,068,675.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,368.44 : 2,765,640.38 = 2,765,640.38 : x
  2. Step 2: Convert to fraction form
    1,260,368.44/2,765,640.38 = 2,765,640.38/x
  3. Step 3: Cross multiply
    1,260,368.44x = 2,765,640.38 × 2,765,640.38
  4. Step 4: Simplify right side
    1,260,368.44x = 7,648,766,683,830.14
  5. Step 5: Solve for x
    x = 7,648,766,683,830.14/1,260,368.44
  6. Step 6: Final answer
    x = 6,068,675.20

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.