Finding the Third Proportional to 644,584.13 and 1,366,007.63
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Solution
The third proportional to 644,584.13 and 1,366,007.63 is: 2,894,853.84
Step by Step Solution
- Step 1: Write the proportion equation
644,584.13 : 1,366,007.63 = 1,366,007.63 : x - Step 2: Convert to fraction form
644,584.13/1,366,007.63 = 1,366,007.63/x - Step 3: Cross multiply
644,584.13x = 1,366,007.63 × 1,366,007.63 - Step 4: Simplify right side
644,584.13x = 1,865,976,831,558.14 - Step 5: Solve for x
x = 1,865,976,831,558.14/644,584.13 - Step 6: Final answer
x = 2,894,853.84
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.