Finding the Third Proportional to 676,223 and 1,427,896
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Solution
The third proportional to 676,223 and 1,427,896 is: 3,015,110.38
Step by Step Solution
- Step 1: Write the proportion equation
676,223 : 1,427,896 = 1,427,896 : x - Step 2: Convert to fraction form
676,223/1,427,896 = 1,427,896/x - Step 3: Cross multiply
676,223x = 1,427,896 × 1,427,896 - Step 4: Simplify right side
676,223x = 2,038,886,986,816 - Step 5: Solve for x
x = 2,038,886,986,816/676,223 - Step 6: Final answer
x = 3,015,110.38
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.