Finding the Third Proportional to 664,620.19 and 1,449,530.44
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Solution
The third proportional to 664,620.19 and 1,449,530.44 is: 3,161,412.38
Step by Step Solution
- Step 1: Write the proportion equation
664,620.19 : 1,449,530.44 = 1,449,530.44 : x - Step 2: Convert to fraction form
664,620.19/1,449,530.44 = 1,449,530.44/x - Step 3: Cross multiply
664,620.19x = 1,449,530.44 × 1,449,530.44 - Step 4: Simplify right side
664,620.19x = 2,101,138,489,238.94 - Step 5: Solve for x
x = 2,101,138,489,238.94/664,620.19 - Step 6: Final answer
x = 3,161,412.38
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.