Finding the Fourth Proportional to 3,277,759.71, 4,523,639.10 and 1,901,524.35
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Solution
The fourth proportional to 3,277,759.71, 4,523,639.10 and 1,901,524.35 is: 2,624,295.45
Step by Step Solution
- Step 1: Write the proportion equation
3,277,759.71 : 4,523,639.10 = 1,901,524.35 : x - Step 2: Convert to fraction form
3,277,759.71/4,523,639.10 = 1,901,524.35/x - Step 3: Cross multiply
3,277,759.71x = 4,523,639.10 × 1,901,524.35 - Step 4: Simplify right side
3,277,759.71x = 8,601,809,909,095.02 - Step 5: Solve for x
x = 8,601,809,909,095.02/3,277,759.71 - Step 6: Final answer
x = 2,624,295.45
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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.