Finding the Fourth Proportional to 3,963,183.73, 5,469,100.35 and 2,331,696.08
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Solution
The fourth proportional to 3,963,183.73, 5,469,100.35 and 2,331,696.08 is: 3,217,685.76
Step by Step Solution
- Step 1: Write the proportion equation
3,963,183.73 : 5,469,100.35 = 2,331,696.08 : x - Step 2: Convert to fraction form
3,963,183.73/5,469,100.35 = 2,331,696.08/x - Step 3: Cross multiply
3,963,183.73x = 5,469,100.35 × 2,331,696.08 - Step 4: Simplify right side
3,963,183.73x = 12,752,279,847,221.63 - Step 5: Solve for x
x = 12,752,279,847,221.63/3,963,183.73 - Step 6: Final answer
x = 3,217,685.76
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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.