Finding the Third Proportional to 694,990.13 and 1,423,845.84
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Solution
The third proportional to 694,990.13 and 1,423,845.84 is: 2,917,073.08
Step by Step Solution
- Step 1: Write the proportion equation
694,990.13 : 1,423,845.84 = 1,423,845.84 : x - Step 2: Convert to fraction form
694,990.13/1,423,845.84 = 1,423,845.84/x - Step 3: Cross multiply
694,990.13x = 1,423,845.84 × 1,423,845.84 - Step 4: Simplify right side
694,990.13x = 2,027,336,986,764.15 - Step 5: Solve for x
x = 2,027,336,986,764.15/694,990.13 - Step 6: Final answer
x = 2,917,073.08
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.