Finding the Third Proportional to 769,810 and 1,108,884
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Solution
The third proportional to 769,810 and 1,108,884 is: 1,597,308.07
Step by Step Solution
- Step 1: Write the proportion equation
769,810 : 1,108,884 = 1,108,884 : x - Step 2: Convert to fraction form
769,810/1,108,884 = 1,108,884/x - Step 3: Cross multiply
769,810x = 1,108,884 × 1,108,884 - Step 4: Simplify right side
769,810x = 1,229,623,725,456 - Step 5: Solve for x
x = 1,229,623,725,456/769,810 - Step 6: Final answer
x = 1,597,308.07
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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.