Finding the Third Proportional to 831,019.50 and 1,786,164
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Solution
The third proportional to 831,019.50 and 1,786,164 is: 3,839,117.90
Step by Step Solution
- Step 1: Write the proportion equation
831,019.50 : 1,786,164 = 1,786,164 : x - Step 2: Convert to fraction form
831,019.50/1,786,164 = 1,786,164/x - Step 3: Cross multiply
831,019.50x = 1,786,164 × 1,786,164 - Step 4: Simplify right side
831,019.50x = 3,190,381,834,896 - Step 5: Solve for x
x = 3,190,381,834,896/831,019.50 - Step 6: Final answer
x = 3,839,117.90
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.