Finding the Third Proportional to 625,510.13 and 1,365,716.81
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Solution
The third proportional to 625,510.13 and 1,365,716.81 is: 2,981,858.07
Step by Step Solution
- Step 1: Write the proportion equation
625,510.13 : 1,365,716.81 = 1,365,716.81 : x - Step 2: Convert to fraction form
625,510.13/1,365,716.81 = 1,365,716.81/x - Step 3: Cross multiply
625,510.13x = 1,365,716.81 × 1,365,716.81 - Step 4: Simplify right side
625,510.13x = 1,865,182,411,945.16 - Step 5: Solve for x
x = 1,865,182,411,945.16/625,510.13 - Step 6: Final answer
x = 2,981,858.07
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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.