Finding the Third Proportional to 796,988 and 1,719,920
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Solution
The third proportional to 796,988 and 1,719,920 is: 3,711,630.30
Step by Step Solution
- Step 1: Write the proportion equation
796,988 : 1,719,920 = 1,719,920 : x - Step 2: Convert to fraction form
796,988/1,719,920 = 1,719,920/x - Step 3: Cross multiply
796,988x = 1,719,920 × 1,719,920 - Step 4: Simplify right side
796,988x = 2,958,124,806,400 - Step 5: Solve for x
x = 2,958,124,806,400/796,988 - Step 6: Final answer
x = 3,711,630.30
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.