Finding the Third Proportional to 919,734 and 2,010,540
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Solution
The third proportional to 919,734 and 2,010,540 is: 4,395,043.67
Step by Step Solution
- Step 1: Write the proportion equation
919,734 : 2,010,540 = 2,010,540 : x - Step 2: Convert to fraction form
919,734/2,010,540 = 2,010,540/x - Step 3: Cross multiply
919,734x = 2,010,540 × 2,010,540 - Step 4: Simplify right side
919,734x = 4,042,271,091,600 - Step 5: Solve for x
x = 4,042,271,091,600/919,734 - Step 6: Final answer
x = 4,395,043.67
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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.