Finding the Third Proportional to 787,436 and 1,627,364
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Solution
The third proportional to 787,436 and 1,627,364 is: 3,363,211.22
Step by Step Solution
- Step 1: Write the proportion equation
787,436 : 1,627,364 = 1,627,364 : x - Step 2: Convert to fraction form
787,436/1,627,364 = 1,627,364/x - Step 3: Cross multiply
787,436x = 1,627,364 × 1,627,364 - Step 4: Simplify right side
787,436x = 2,648,313,588,496 - Step 5: Solve for x
x = 2,648,313,588,496/787,436 - Step 6: Final answer
x = 3,363,211.22
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.