Finding the Third Proportional to 986,723.44 and 2,125,716.75
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Solution
The third proportional to 986,723.44 and 2,125,716.75 is: 4,579,471.34
Step by Step Solution
- Step 1: Write the proportion equation
986,723.44 : 2,125,716.75 = 2,125,716.75 : x - Step 2: Convert to fraction form
986,723.44/2,125,716.75 = 2,125,716.75/x - Step 3: Cross multiply
986,723.44x = 2,125,716.75 × 2,125,716.75 - Step 4: Simplify right side
986,723.44x = 4,518,671,701,230.56 - Step 5: Solve for x
x = 4,518,671,701,230.56/986,723.44 - Step 6: Final answer
x = 4,579,471.34
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.