Finding the Third Proportional to 719,322 and 1,561,662
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Solution
The third proportional to 719,322 and 1,561,662 is: 3,390,398.46
Step by Step Solution
- Step 1: Write the proportion equation
719,322 : 1,561,662 = 1,561,662 : x - Step 2: Convert to fraction form
719,322/1,561,662 = 1,561,662/x - Step 3: Cross multiply
719,322x = 1,561,662 × 1,561,662 - Step 4: Simplify right side
719,322x = 2,438,788,202,244 - Step 5: Solve for x
x = 2,438,788,202,244/719,322 - Step 6: Final answer
x = 3,390,398.46
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.