Finding the Third Proportional to 981,076 and 1,391,262
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Solution
The third proportional to 981,076 and 1,391,262 is: 1,972,945.98
Step by Step Solution
- Step 1: Write the proportion equation
981,076 : 1,391,262 = 1,391,262 : x - Step 2: Convert to fraction form
981,076/1,391,262 = 1,391,262/x - Step 3: Cross multiply
981,076x = 1,391,262 × 1,391,262 - Step 4: Simplify right side
981,076x = 1,935,609,952,644 - Step 5: Solve for x
x = 1,935,609,952,644/981,076 - Step 6: Final answer
x = 1,972,945.98
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These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.