Finding the Third Proportional to 940,788 and 2,068,857
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Solution
The third proportional to 940,788 and 2,068,857 is: 4,549,557.70
Step by Step Solution
- Step 1: Write the proportion equation
940,788 : 2,068,857 = 2,068,857 : x - Step 2: Convert to fraction form
940,788/2,068,857 = 2,068,857/x - Step 3: Cross multiply
940,788x = 2,068,857 × 2,068,857 - Step 4: Simplify right side
940,788x = 4,280,169,286,449 - Step 5: Solve for x
x = 4,280,169,286,449/940,788 - Step 6: Final answer
x = 4,549,557.70
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.