Finding the Third Proportional to 412,979.63 and 848,197.13
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Solution
The third proportional to 412,979.63 and 848,197.13 is: 1,742,067.45
Step by Step Solution
- Step 1: Write the proportion equation
412,979.63 : 848,197.13 = 848,197.13 : x - Step 2: Convert to fraction form
412,979.63/848,197.13 = 848,197.13/x - Step 3: Cross multiply
412,979.63x = 848,197.13 × 848,197.13 - Step 4: Simplify right side
412,979.63x = 719,438,362,858.27 - Step 5: Solve for x
x = 719,438,362,858.27/412,979.63 - Step 6: Final answer
x = 1,742,067.45
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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.