Finding the Third Proportional to 702,778 and 1,540,988
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Solution
The third proportional to 702,778 and 1,540,988 is: 3,378,939.03
Step by Step Solution
- Step 1: Write the proportion equation
702,778 : 1,540,988 = 1,540,988 : x - Step 2: Convert to fraction form
702,778/1,540,988 = 1,540,988/x - Step 3: Cross multiply
702,778x = 1,540,988 × 1,540,988 - Step 4: Simplify right side
702,778x = 2,374,644,016,144 - Step 5: Solve for x
x = 2,374,644,016,144/702,778 - Step 6: Final answer
x = 3,378,939.03
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.