Finding the Third Proportional to 938,664 and 1,345,104
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Solution
The third proportional to 938,664 and 1,345,104 is: 1,927,531.87
Step by Step Solution
- Step 1: Write the proportion equation
938,664 : 1,345,104 = 1,345,104 : x - Step 2: Convert to fraction form
938,664/1,345,104 = 1,345,104/x - Step 3: Cross multiply
938,664x = 1,345,104 × 1,345,104 - Step 4: Simplify right side
938,664x = 1,809,304,770,816 - Step 5: Solve for x
x = 1,809,304,770,816/938,664 - Step 6: Final answer
x = 1,927,531.87
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.