Finding the Third Proportional to 911,992 and 1,362,881
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Solution
The third proportional to 911,992 and 1,362,881 is: 2,036,689.60
Step by Step Solution
- Step 1: Write the proportion equation
911,992 : 1,362,881 = 1,362,881 : x - Step 2: Convert to fraction form
911,992/1,362,881 = 1,362,881/x - Step 3: Cross multiply
911,992x = 1,362,881 × 1,362,881 - Step 4: Simplify right side
911,992x = 1,857,444,620,161 - Step 5: Solve for x
x = 1,857,444,620,161/911,992 - Step 6: Final answer
x = 2,036,689.60
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.