Finding the Third Proportional to 394,649.09 and 852,447.80
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Solution
The third proportional to 394,649.09 and 852,447.80 is: 1,841,299.71
Step by Step Solution
- Step 1: Write the proportion equation
394,649.09 : 852,447.80 = 852,447.80 : x - Step 2: Convert to fraction form
394,649.09/852,447.80 = 852,447.80/x - Step 3: Cross multiply
394,649.09x = 852,447.80 × 852,447.80 - Step 4: Simplify right side
394,649.09x = 726,667,246,397.04 - Step 5: Solve for x
x = 726,667,246,397.04/394,649.09 - Step 6: Final answer
x = 1,841,299.71
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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.