Finding the Fourth Proportional to 3,743,478.54, 5,166,000.39 and 2,024,599.05
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Solution
The fourth proportional to 3,743,478.54, 5,166,000.39 and 2,024,599.05 is: 2,793,946.69
Step by Step Solution
- Step 1: Write the proportion equation
3,743,478.54 : 5,166,000.39 = 2,024,599.05 : x - Step 2: Convert to fraction form
3,743,478.54/5,166,000.39 = 2,024,599.05/x - Step 3: Cross multiply
3,743,478.54x = 5,166,000.39 × 2,024,599.05 - Step 4: Simplify right side
3,743,478.54x = 10,459,079,481,893.63 - Step 5: Solve for x
x = 10,459,079,481,893.63/3,743,478.54 - Step 6: Final answer
x = 2,793,946.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.