Finding the Third Proportional to 855,349.50 and 1,988,901
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Solution
The third proportional to 855,349.50 and 1,988,901 is: 4,624,691.06
Step by Step Solution
- Step 1: Write the proportion equation
855,349.50 : 1,988,901 = 1,988,901 : x - Step 2: Convert to fraction form
855,349.50/1,988,901 = 1,988,901/x - Step 3: Cross multiply
855,349.50x = 1,988,901 × 1,988,901 - Step 4: Simplify right side
855,349.50x = 3,955,727,187,801 - Step 5: Solve for x
x = 3,955,727,187,801/855,349.50 - Step 6: Final answer
x = 4,624,691.06
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Why These Related Problems?
These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.