Finding the Fourth Proportional to 3,347,480.75, 5,021,694.03 and 1,072,472.99
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Solution
The fourth proportional to 3,347,480.75, 5,021,694.03 and 1,072,472.99 is: 1,608,860.99
Step by Step Solution
- Step 1: Write the proportion equation
3,347,480.75 : 5,021,694.03 = 1,072,472.99 : x - Step 2: Convert to fraction form
3,347,480.75/5,021,694.03 = 1,072,472.99/x - Step 3: Cross multiply
3,347,480.75x = 5,021,694.03 × 1,072,472.99 - Step 4: Simplify right side
3,347,480.75x = 5,385,631,186,110.78 - Step 5: Solve for x
x = 5,385,631,186,110.78/3,347,480.75 - Step 6: Final answer
x = 1,608,860.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.