Finding the Third Proportional to 426,601.97 and 921,621.94
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Solution
The third proportional to 426,601.97 and 921,621.94 is: 1,991,052.69
Step by Step Solution
- Step 1: Write the proportion equation
426,601.97 : 921,621.94 = 921,621.94 : x - Step 2: Convert to fraction form
426,601.97/921,621.94 = 921,621.94/x - Step 3: Cross multiply
426,601.97x = 921,621.94 × 921,621.94 - Step 4: Simplify right side
426,601.97x = 849,386,995,681.25 - Step 5: Solve for x
x = 849,386,995,681.25/426,601.97 - Step 6: Final answer
x = 1,991,052.69
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.