Finding the Third Proportional to 772,710 and 1,699,577
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Solution
The third proportional to 772,710 and 1,699,577 is: 3,738,222.59
Step by Step Solution
- Step 1: Write the proportion equation
772,710 : 1,699,577 = 1,699,577 : x - Step 2: Convert to fraction form
772,710/1,699,577 = 1,699,577/x - Step 3: Cross multiply
772,710x = 1,699,577 × 1,699,577 - Step 4: Simplify right side
772,710x = 2,888,561,978,929 - Step 5: Solve for x
x = 2,888,561,978,929/772,710 - Step 6: Final answer
x = 3,738,222.59
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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.