Finding the Third Proportional to 424,905.75 and 917,673.75
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Solution
The third proportional to 424,905.75 and 917,673.75 is: 1,981,910.37
Step by Step Solution
- Step 1: Write the proportion equation
424,905.75 : 917,673.75 = 917,673.75 : x - Step 2: Convert to fraction form
424,905.75/917,673.75 = 917,673.75/x - Step 3: Cross multiply
424,905.75x = 917,673.75 × 917,673.75 - Step 4: Simplify right side
424,905.75x = 842,125,111,439.06 - Step 5: Solve for x
x = 842,125,111,439.06/424,905.75 - Step 6: Final answer
x = 1,981,910.37
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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.