Finding the Third Proportional to 1,285,697.81 and 2,737,881
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Solution
The third proportional to 1,285,697.81 and 2,737,881 is: 5,830,290.99
Step by Step Solution
- Step 1: Write the proportion equation
1,285,697.81 : 2,737,881 = 2,737,881 : x - Step 2: Convert to fraction form
1,285,697.81/2,737,881 = 2,737,881/x - Step 3: Cross multiply
1,285,697.81x = 2,737,881 × 2,737,881 - Step 4: Simplify right side
1,285,697.81x = 7,495,992,370,161 - Step 5: Solve for x
x = 7,495,992,370,161/1,285,697.81 - Step 6: Final answer
x = 5,830,290.99
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.