Finding the Third Proportional to 747,660.75 and 1,621,519.50
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Solution
The third proportional to 747,660.75 and 1,621,519.50 is: 3,516,736.02
Step by Step Solution
- Step 1: Write the proportion equation
747,660.75 : 1,621,519.50 = 1,621,519.50 : x - Step 2: Convert to fraction form
747,660.75/1,621,519.50 = 1,621,519.50/x - Step 3: Cross multiply
747,660.75x = 1,621,519.50 × 1,621,519.50 - Step 4: Simplify right side
747,660.75x = 2,629,325,488,880.25 - Step 5: Solve for x
x = 2,629,325,488,880.25/747,660.75 - Step 6: Final answer
x = 3,516,736.02
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.