Finding the Third Proportional to 491,808 and 1,014,288
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Solution
The third proportional to 491,808 and 1,014,288 is: 2,091,832.88
Step by Step Solution
- Step 1: Write the proportion equation
491,808 : 1,014,288 = 1,014,288 : x - Step 2: Convert to fraction form
491,808/1,014,288 = 1,014,288/x - Step 3: Cross multiply
491,808x = 1,014,288 × 1,014,288 - Step 4: Simplify right side
491,808x = 1,028,780,146,944 - Step 5: Solve for x
x = 1,028,780,146,944/491,808 - Step 6: Final answer
x = 2,091,832.88
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These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.