Finding the Third Proportional to 746,883 and 1,638,894
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Solution
The third proportional to 746,883 and 1,638,894 is: 3,596,244.05
Step by Step Solution
- Step 1: Write the proportion equation
746,883 : 1,638,894 = 1,638,894 : x - Step 2: Convert to fraction form
746,883/1,638,894 = 1,638,894/x - Step 3: Cross multiply
746,883x = 1,638,894 × 1,638,894 - Step 4: Simplify right side
746,883x = 2,685,973,543,236 - Step 5: Solve for x
x = 2,685,973,543,236/746,883 - Step 6: Final answer
x = 3,596,244.05
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.