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Finding the Third Proportional to 751,808 and 1,086,232.50

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Solution

The third proportional to 751,808 and 1,086,232.50 is: 1,569,418.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,808 : 1,086,232.50 = 1,086,232.50 : x
  2. Step 2: Convert to fraction form
    751,808/1,086,232.50 = 1,086,232.50/x
  3. Step 3: Cross multiply
    751,808x = 1,086,232.50 × 1,086,232.50
  4. Step 4: Simplify right side
    751,808x = 1,179,901,044,056.25
  5. Step 5: Solve for x
    x = 1,179,901,044,056.25/751,808
  6. Step 6: Final answer
    x = 1,569,418.05

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.