Finding the Third Proportional to 920,634 and 1,969,196
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Solution
The third proportional to 920,634 and 1,969,196 is: 4,212,024.42
Step by Step Solution
- Step 1: Write the proportion equation
920,634 : 1,969,196 = 1,969,196 : x - Step 2: Convert to fraction form
920,634/1,969,196 = 1,969,196/x - Step 3: Cross multiply
920,634x = 1,969,196 × 1,969,196 - Step 4: Simplify right side
920,634x = 3,877,732,886,416 - Step 5: Solve for x
x = 3,877,732,886,416/920,634 - Step 6: Final answer
x = 4,212,024.42
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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.