Finding the Third Proportional to 543,854 and 1,178,103
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Solution
The third proportional to 543,854 and 1,178,103 is: 2,552,020.72
Step by Step Solution
- Step 1: Write the proportion equation
543,854 : 1,178,103 = 1,178,103 : x - Step 2: Convert to fraction form
543,854/1,178,103 = 1,178,103/x - Step 3: Cross multiply
543,854x = 1,178,103 × 1,178,103 - Step 4: Simplify right side
543,854x = 1,387,926,678,609 - Step 5: Solve for x
x = 1,387,926,678,609/543,854 - Step 6: Final answer
x = 2,552,020.72
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.