Finding the Third Proportional to 784,629.50 and 1,212,432
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Solution
The third proportional to 784,629.50 and 1,212,432 is: 1,873,484.69
Step by Step Solution
- Step 1: Write the proportion equation
784,629.50 : 1,212,432 = 1,212,432 : x - Step 2: Convert to fraction form
784,629.50/1,212,432 = 1,212,432/x - Step 3: Cross multiply
784,629.50x = 1,212,432 × 1,212,432 - Step 4: Simplify right side
784,629.50x = 1,469,991,354,624 - Step 5: Solve for x
x = 1,469,991,354,624/784,629.50 - Step 6: Final answer
x = 1,873,484.69
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.