Finding the Third Proportional to 986,932 and 2,152,348
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Solution
The third proportional to 986,932 and 2,152,348 is: 4,693,942.35
Step by Step Solution
- Step 1: Write the proportion equation
986,932 : 2,152,348 = 2,152,348 : x - Step 2: Convert to fraction form
986,932/2,152,348 = 2,152,348/x - Step 3: Cross multiply
986,932x = 2,152,348 × 2,152,348 - Step 4: Simplify right side
986,932x = 4,632,601,913,104 - Step 5: Solve for x
x = 4,632,601,913,104/986,932 - Step 6: Final answer
x = 4,693,942.35
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.