Finding the Third Proportional to 455,041.23 and 981,036.09
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Solution
The third proportional to 455,041.23 and 981,036.09 is: 2,115,043.08
Step by Step Solution
- Step 1: Write the proportion equation
455,041.23 : 981,036.09 = 981,036.09 : x - Step 2: Convert to fraction form
455,041.23/981,036.09 = 981,036.09/x - Step 3: Cross multiply
455,041.23x = 981,036.09 × 981,036.09 - Step 4: Simplify right side
455,041.23x = 962,431,805,743.73 - Step 5: Solve for x
x = 962,431,805,743.73/455,041.23 - Step 6: Final answer
x = 2,115,043.08
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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.