Finding the Third Proportional to 747,769.50 and 1,630,878.75
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Solution
The third proportional to 747,769.50 and 1,630,878.75 is: 3,556,932.31
Step by Step Solution
- Step 1: Write the proportion equation
747,769.50 : 1,630,878.75 = 1,630,878.75 : x - Step 2: Convert to fraction form
747,769.50/1,630,878.75 = 1,630,878.75/x - Step 3: Cross multiply
747,769.50x = 1,630,878.75 × 1,630,878.75 - Step 4: Simplify right side
747,769.50x = 2,659,765,497,201.56 - Step 5: Solve for x
x = 2,659,765,497,201.56/747,769.50 - Step 6: Final answer
x = 3,556,932.31
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.