Finding the Third Proportional to 789,759 and 1,705,605
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Solution
The third proportional to 789,759 and 1,705,605 is: 3,683,514.10
Step by Step Solution
- Step 1: Write the proportion equation
789,759 : 1,705,605 = 1,705,605 : x - Step 2: Convert to fraction form
789,759/1,705,605 = 1,705,605/x - Step 3: Cross multiply
789,759x = 1,705,605 × 1,705,605 - Step 4: Simplify right side
789,759x = 2,909,088,416,025 - Step 5: Solve for x
x = 2,909,088,416,025/789,759 - Step 6: Final answer
x = 3,683,514.10
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.