Finding the Third Proportional to 622,378.69 and 929,583.84
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Solution
The third proportional to 622,378.69 and 929,583.84 is: 1,388,424.99
Step by Step Solution
- Step 1: Write the proportion equation
622,378.69 : 929,583.84 = 929,583.84 : x - Step 2: Convert to fraction form
622,378.69/929,583.84 = 929,583.84/x - Step 3: Cross multiply
622,378.69x = 929,583.84 × 929,583.84 - Step 4: Simplify right side
622,378.69x = 864,126,122,561.02 - Step 5: Solve for x
x = 864,126,122,561.02/622,378.69 - Step 6: Final answer
x = 1,388,424.99
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.