Finding the Fourth Proportional to 2,962,611.54, 4,444,813.44 and 2,099,715.48
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Solution
The fourth proportional to 2,962,611.54, 4,444,813.44 and 2,099,715.48 is: 3,150,208.34
Step by Step Solution
- Step 1: Write the proportion equation
2,962,611.54 : 4,444,813.44 = 2,099,715.48 : x - Step 2: Convert to fraction form
2,962,611.54/4,444,813.44 = 2,099,715.48/x - Step 3: Cross multiply
2,962,611.54x = 4,444,813.44 × 2,099,715.48 - Step 4: Simplify right side
2,962,611.54x = 9,332,843,585,680.05 - Step 5: Solve for x
x = 9,332,843,585,680.05/2,962,611.54 - Step 6: Final answer
x = 3,150,208.34
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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.