Finding the Fourth Proportional to 3,198,270.33, 4,795,648.66 and 1,575,468.49
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Solution
The fourth proportional to 3,198,270.33, 4,795,648.66 and 1,575,468.49 is: 2,362,337.32
Step by Step Solution
- Step 1: Write the proportion equation
3,198,270.33 : 4,795,648.66 = 1,575,468.49 : x - Step 2: Convert to fraction form
3,198,270.33/4,795,648.66 = 1,575,468.49/x - Step 3: Cross multiply
3,198,270.33x = 4,795,648.66 × 1,575,468.49 - Step 4: Simplify right side
3,198,270.33x = 7,555,393,352,940.72 - Step 5: Solve for x
x = 7,555,393,352,940.72/3,198,270.33 - Step 6: Final answer
x = 2,362,337.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.