Finding the Fourth Proportional to 683,880.70, 959,532.50 and 683,880.70
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Solution
The fourth proportional to 683,880.70, 959,532.50 and 683,880.70 is: 959,532.50
Step by Step Solution
- Step 1: Write the proportion equation
683,880.70 : 959,532.50 = 683,880.70 : x - Step 2: Convert to fraction form
683,880.70/959,532.50 = 683,880.70/x - Step 3: Cross multiply
683,880.70x = 959,532.50 × 683,880.70 - Step 4: Simplify right side
683,880.70x = 656,205,757,772.75 - Step 5: Solve for x
x = 656,205,757,772.75/683,880.70 - Step 6: Final answer
x = 959,532.50
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.