Finding the Third Proportional to 429,639.19 and 929,049.75
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Solution
The third proportional to 429,639.19 and 929,049.75 is: 2,008,972.79
Step by Step Solution
- Step 1: Write the proportion equation
429,639.19 : 929,049.75 = 929,049.75 : x - Step 2: Convert to fraction form
429,639.19/929,049.75 = 929,049.75/x - Step 3: Cross multiply
429,639.19x = 929,049.75 × 929,049.75 - Step 4: Simplify right side
429,639.19x = 863,133,437,975.06 - Step 5: Solve for x
x = 863,133,437,975.06/429,639.19 - Step 6: Final answer
x = 2,008,972.79
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.