Finding the Third Proportional to 854,302 and 1,879,138
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Solution
The third proportional to 854,302 and 1,879,138 is: 4,133,385.64
Step by Step Solution
- Step 1: Write the proportion equation
854,302 : 1,879,138 = 1,879,138 : x - Step 2: Convert to fraction form
854,302/1,879,138 = 1,879,138/x - Step 3: Cross multiply
854,302x = 1,879,138 × 1,879,138 - Step 4: Simplify right side
854,302x = 3,531,159,623,044 - Step 5: Solve for x
x = 3,531,159,623,044/854,302 - Step 6: Final answer
x = 4,133,385.64
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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.