Finding the Fourth Proportional to 4,198,940.98, 5,794,524.35 and 2,363,398.20
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Solution
The fourth proportional to 4,198,940.98, 5,794,524.35 and 2,363,398.20 is: 3,261,481.52
Step by Step Solution
- Step 1: Write the proportion equation
4,198,940.98 : 5,794,524.35 = 2,363,398.20 : x - Step 2: Convert to fraction form
4,198,940.98/5,794,524.35 = 2,363,398.20/x - Step 3: Cross multiply
4,198,940.98x = 5,794,524.35 × 2,363,398.20 - Step 4: Simplify right side
4,198,940.98x = 13,694,768,418,646.17 - Step 5: Solve for x
x = 13,694,768,418,646.17/4,198,940.98 - Step 6: Final answer
x = 3,261,481.52
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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.