Finding the Third Proportional to 1,660,820.63 and 2,711,940.75
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Solution
The third proportional to 1,660,820.63 and 2,711,940.75 is: 4,428,306.42
Step by Step Solution
- Step 1: Write the proportion equation
1,660,820.63 : 2,711,940.75 = 2,711,940.75 : x - Step 2: Convert to fraction form
1,660,820.63/2,711,940.75 = 2,711,940.75/x - Step 3: Cross multiply
1,660,820.63x = 2,711,940.75 × 2,711,940.75 - Step 4: Simplify right side
1,660,820.63x = 7,354,622,631,510.56 - Step 5: Solve for x
x = 7,354,622,631,510.56/1,660,820.63 - Step 6: Final answer
x = 4,428,306.42
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Why These Related Problems?
These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.