Finding the Third Proportional to 673,486 and 1,045,645
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Solution
The third proportional to 673,486 and 1,045,645 is: 1,623,453.89
Step by Step Solution
- Step 1: Write the proportion equation
673,486 : 1,045,645 = 1,045,645 : x - Step 2: Convert to fraction form
673,486/1,045,645 = 1,045,645/x - Step 3: Cross multiply
673,486x = 1,045,645 × 1,045,645 - Step 4: Simplify right side
673,486x = 1,093,373,466,025 - Step 5: Solve for x
x = 1,093,373,466,025/673,486 - Step 6: Final answer
x = 1,623,453.89
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.