Finding the Third Proportional to 789,148 and 1,739,161
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Solution
The third proportional to 789,148 and 1,739,161 is: 3,832,843.76
Step by Step Solution
- Step 1: Write the proportion equation
789,148 : 1,739,161 = 1,739,161 : x - Step 2: Convert to fraction form
789,148/1,739,161 = 1,739,161/x - Step 3: Cross multiply
789,148x = 1,739,161 × 1,739,161 - Step 4: Simplify right side
789,148x = 3,024,680,983,921 - Step 5: Solve for x
x = 3,024,680,983,921/789,148 - Step 6: Final answer
x = 3,832,843.76
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.