Finding the Third Proportional to 940,640 and 2,067,904
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Solution
The third proportional to 940,640 and 2,067,904 is: 4,546,082.40
Step by Step Solution
- Step 1: Write the proportion equation
940,640 : 2,067,904 = 2,067,904 : x - Step 2: Convert to fraction form
940,640/2,067,904 = 2,067,904/x - Step 3: Cross multiply
940,640x = 2,067,904 × 2,067,904 - Step 4: Simplify right side
940,640x = 4,276,226,953,216 - Step 5: Solve for x
x = 4,276,226,953,216/940,640 - Step 6: Final answer
x = 4,546,082.40
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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.