Finding the Third Proportional to 947,568 and 2,072,274
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Solution
The third proportional to 947,568 and 2,072,274 is: 4,531,938.11
Step by Step Solution
- Step 1: Write the proportion equation
947,568 : 2,072,274 = 2,072,274 : x - Step 2: Convert to fraction form
947,568/2,072,274 = 2,072,274/x - Step 3: Cross multiply
947,568x = 2,072,274 × 2,072,274 - Step 4: Simplify right side
947,568x = 4,294,319,531,076 - Step 5: Solve for x
x = 4,294,319,531,076/947,568 - Step 6: Final answer
x = 4,531,938.11
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.