Finding the Fourth Proportional to 3,694,237.20, 5,541,355.80 and 3,029,935.95
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Solution
The fourth proportional to 3,694,237.20, 5,541,355.80 and 3,029,935.95 is: 4,544,903.93
Step by Step Solution
- Step 1: Write the proportion equation
3,694,237.20 : 5,541,355.80 = 3,029,935.95 : x - Step 2: Convert to fraction form
3,694,237.20/5,541,355.80 = 3,029,935.95/x - Step 3: Cross multiply
3,694,237.20x = 5,541,355.80 × 3,029,935.95 - Step 4: Simplify right side
3,694,237.20x = 16,789,953,150,161.01 - Step 5: Solve for x
x = 16,789,953,150,161.01/3,694,237.20 - Step 6: Final answer
x = 4,544,903.93
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.