Finding the Third Proportional to 641,068 and 1,371,074
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Solution
The third proportional to 641,068 and 1,371,074 is: 2,932,362.73
Step by Step Solution
- Step 1: Write the proportion equation
641,068 : 1,371,074 = 1,371,074 : x - Step 2: Convert to fraction form
641,068/1,371,074 = 1,371,074/x - Step 3: Cross multiply
641,068x = 1,371,074 × 1,371,074 - Step 4: Simplify right side
641,068x = 1,879,843,913,476 - Step 5: Solve for x
x = 1,879,843,913,476/641,068 - Step 6: Final answer
x = 2,932,362.73
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.