Finding the Fourth Proportional to 2,965,380.08, 4,092,180.24 and 1,676,175.20
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Solution
The fourth proportional to 2,965,380.08, 4,092,180.24 and 1,676,175.20 is: 2,313,096.75
Step by Step Solution
- Step 1: Write the proportion equation
2,965,380.08 : 4,092,180.24 = 1,676,175.20 : x - Step 2: Convert to fraction form
2,965,380.08/4,092,180.24 = 1,676,175.20/x - Step 3: Cross multiply
2,965,380.08x = 4,092,180.24 × 1,676,175.20 - Step 4: Simplify right side
2,965,380.08x = 6,859,211,032,218.05 - Step 5: Solve for x
x = 6,859,211,032,218.05/2,965,380.08 - Step 6: Final answer
x = 2,313,096.75
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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.