Finding the Third Proportional to 788,914 and 1,703,990
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Solution
The third proportional to 788,914 and 1,703,990 is: 3,680,479.65
Step by Step Solution
- Step 1: Write the proportion equation
788,914 : 1,703,990 = 1,703,990 : x - Step 2: Convert to fraction form
788,914/1,703,990 = 1,703,990/x - Step 3: Cross multiply
788,914x = 1,703,990 × 1,703,990 - Step 4: Simplify right side
788,914x = 2,903,581,920,100 - Step 5: Solve for x
x = 2,903,581,920,100/788,914 - Step 6: Final answer
x = 3,680,479.65
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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.