Finding the Third Proportional to 727,928 and 1,575,088
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Solution
The third proportional to 727,928 and 1,575,088 is: 3,408,169.77
Step by Step Solution
- Step 1: Write the proportion equation
727,928 : 1,575,088 = 1,575,088 : x - Step 2: Convert to fraction form
727,928/1,575,088 = 1,575,088/x - Step 3: Cross multiply
727,928x = 1,575,088 × 1,575,088 - Step 4: Simplify right side
727,928x = 2,480,902,207,744 - Step 5: Solve for x
x = 2,480,902,207,744/727,928 - Step 6: Final answer
x = 3,408,169.77
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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.