Finding the Third Proportional to 918,582 and 1,994,901
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Solution
The third proportional to 918,582 and 1,994,901 is: 4,332,362.27
Step by Step Solution
- Step 1: Write the proportion equation
918,582 : 1,994,901 = 1,994,901 : x - Step 2: Convert to fraction form
918,582/1,994,901 = 1,994,901/x - Step 3: Cross multiply
918,582x = 1,994,901 × 1,994,901 - Step 4: Simplify right side
918,582x = 3,979,629,999,801 - Step 5: Solve for x
x = 3,979,629,999,801/918,582 - Step 6: Final answer
x = 4,332,362.27
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.