Finding the Third Proportional to 634,386 and 1,394,948
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Solution
The third proportional to 634,386 and 1,394,948 is: 3,067,343.74
Step by Step Solution
- Step 1: Write the proportion equation
634,386 : 1,394,948 = 1,394,948 : x - Step 2: Convert to fraction form
634,386/1,394,948 = 1,394,948/x - Step 3: Cross multiply
634,386x = 1,394,948 × 1,394,948 - Step 4: Simplify right side
634,386x = 1,945,879,922,704 - Step 5: Solve for x
x = 1,945,879,922,704/634,386 - Step 6: Final answer
x = 3,067,343.74
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.