Finding the Third Proportional to 747,761.63 and 1,630,859.06
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Solution
The third proportional to 747,761.63 and 1,630,859.06 is: 3,556,883.90
Step by Step Solution
- Step 1: Write the proportion equation
747,761.63 : 1,630,859.06 = 1,630,859.06 : x - Step 2: Convert to fraction form
747,761.63/1,630,859.06 = 1,630,859.06/x - Step 3: Cross multiply
747,761.63x = 1,630,859.06 × 1,630,859.06 - Step 4: Simplify right side
747,761.63x = 2,659,701,281,738.38 - Step 5: Solve for x
x = 2,659,701,281,738.38/747,761.63 - Step 6: Final answer
x = 3,556,883.90
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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.