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Finding the Third Proportional to 818,100 and 1,757,632.50

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Solution

The third proportional to 818,100 and 1,757,632.50 is: 3,776,154.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,100 : 1,757,632.50 = 1,757,632.50 : x
  2. Step 2: Convert to fraction form
    818,100/1,757,632.50 = 1,757,632.50/x
  3. Step 3: Cross multiply
    818,100x = 1,757,632.50 × 1,757,632.50
  4. Step 4: Simplify right side
    818,100x = 3,089,272,005,056.25
  5. Step 5: Solve for x
    x = 3,089,272,005,056.25/818,100
  6. Step 6: Final answer
    x = 3,776,154.51

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.