Finding the Third Proportional to 813,680 and 1,772,014
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Solution
The third proportional to 813,680 and 1,772,014 is: 3,859,052.23
Step by Step Solution
- Step 1: Write the proportion equation
813,680 : 1,772,014 = 1,772,014 : x - Step 2: Convert to fraction form
813,680/1,772,014 = 1,772,014/x - Step 3: Cross multiply
813,680x = 1,772,014 × 1,772,014 - Step 4: Simplify right side
813,680x = 3,140,033,616,196 - Step 5: Solve for x
x = 3,140,033,616,196/813,680 - Step 6: Final answer
x = 3,859,052.23
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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.