Finding the Fourth Proportional to 4,072,528.10, 6,110,120.96 and 1,942,335.42
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Solution
The fourth proportional to 4,072,528.10, 6,110,120.96 and 1,942,335.42 is: 2,914,136.89
Step by Step Solution
- Step 1: Write the proportion equation
4,072,528.10 : 6,110,120.96 = 1,942,335.42 : x - Step 2: Convert to fraction form
4,072,528.10/6,110,120.96 = 1,942,335.42/x - Step 3: Cross multiply
4,072,528.10x = 6,110,120.96 × 1,942,335.42 - Step 4: Simplify right side
4,072,528.10x = 11,867,904,361,092.40 - Step 5: Solve for x
x = 11,867,904,361,092.40/4,072,528.10 - Step 6: Final answer
x = 2,914,136.89
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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.