Finding the Third Proportional to 831,870 and 1,703,088
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Solution
The third proportional to 831,870 and 1,703,088 is: 3,486,733.19
Step by Step Solution
- Step 1: Write the proportion equation
831,870 : 1,703,088 = 1,703,088 : x - Step 2: Convert to fraction form
831,870/1,703,088 = 1,703,088/x - Step 3: Cross multiply
831,870x = 1,703,088 × 1,703,088 - Step 4: Simplify right side
831,870x = 2,900,508,735,744 - Step 5: Solve for x
x = 2,900,508,735,744/831,870 - Step 6: Final answer
x = 3,486,733.19
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These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.