Finding the Third Proportional to 940,642 and 2,067,908
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Solution
The third proportional to 940,642 and 2,067,908 is: 4,546,090.33
Step by Step Solution
- Step 1: Write the proportion equation
940,642 : 2,067,908 = 2,067,908 : x - Step 2: Convert to fraction form
940,642/2,067,908 = 2,067,908/x - Step 3: Cross multiply
940,642x = 2,067,908 × 2,067,908 - Step 4: Simplify right side
940,642x = 4,276,243,496,464 - Step 5: Solve for x
x = 4,276,243,496,464/940,642 - Step 6: Final answer
x = 4,546,090.33
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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.