Finding the Fourth Proportional to 3,198,138.66, 4,795,842.45 and 1,851,230.97
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Solution
The fourth proportional to 3,198,138.66, 4,795,842.45 and 1,851,230.97 is: 2,776,056.02
Step by Step Solution
- Step 1: Write the proportion equation
3,198,138.66 : 4,795,842.45 = 1,851,230.97 : x - Step 2: Convert to fraction form
3,198,138.66/4,795,842.45 = 1,851,230.97/x - Step 3: Cross multiply
3,198,138.66x = 4,795,842.45 × 1,851,230.97 - Step 4: Simplify right side
3,198,138.66x = 8,878,212,070,680.68 - Step 5: Solve for x
x = 8,878,212,070,680.68/3,198,138.66 - Step 6: Final answer
x = 2,776,056.02
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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.