Finding the Third Proportional to 919,932 and 2,010,864
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Solution
The third proportional to 919,932 and 2,010,864 is: 4,395,514.05
Step by Step Solution
- Step 1: Write the proportion equation
919,932 : 2,010,864 = 2,010,864 : x - Step 2: Convert to fraction form
919,932/2,010,864 = 2,010,864/x - Step 3: Cross multiply
919,932x = 2,010,864 × 2,010,864 - Step 4: Simplify right side
919,932x = 4,043,574,026,496 - Step 5: Solve for x
x = 4,043,574,026,496/919,932 - Step 6: Final answer
x = 4,395,514.05
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.