Finding the Third Proportional to 633,852 and 1,392,120
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Solution
The third proportional to 633,852 and 1,392,120 is: 3,057,493.07
Step by Step Solution
- Step 1: Write the proportion equation
633,852 : 1,392,120 = 1,392,120 : x - Step 2: Convert to fraction form
633,852/1,392,120 = 1,392,120/x - Step 3: Cross multiply
633,852x = 1,392,120 × 1,392,120 - Step 4: Simplify right side
633,852x = 1,937,998,094,400 - Step 5: Solve for x
x = 1,937,998,094,400/633,852 - Step 6: Final answer
x = 3,057,493.07
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.