Finding the Fourth Proportional to 5,623,543.91, 8,433,571.50 and 2,028,843.54
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Solution
The fourth proportional to 5,623,543.91, 8,433,571.50 and 2,028,843.54 is: 3,042,635.98
Step by Step Solution
- Step 1: Write the proportion equation
5,623,543.91 : 8,433,571.50 = 2,028,843.54 : x - Step 2: Convert to fraction form
5,623,543.91/8,433,571.50 = 2,028,843.54/x - Step 3: Cross multiply
5,623,543.91x = 8,433,571.50 × 2,028,843.54 - Step 4: Simplify right side
5,623,543.91x = 17,110,397,056,903.11 - Step 5: Solve for x
x = 17,110,397,056,903.11/5,623,543.91 - Step 6: Final answer
x = 3,042,635.98
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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.