Finding the Third Proportional to 986,297.75 and 2,124,956.75
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Solution
The third proportional to 986,297.75 and 2,124,956.75 is: 4,578,172.45
Step by Step Solution
- Step 1: Write the proportion equation
986,297.75 : 2,124,956.75 = 2,124,956.75 : x - Step 2: Convert to fraction form
986,297.75/2,124,956.75 = 2,124,956.75/x - Step 3: Cross multiply
986,297.75x = 2,124,956.75 × 2,124,956.75 - Step 4: Simplify right side
986,297.75x = 4,515,441,189,370.56 - Step 5: Solve for x
x = 4,515,441,189,370.56/986,297.75 - Step 6: Final answer
x = 4,578,172.45
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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.