Finding the Fourth Proportional to 4,849,234.49, 7,276,687.55 and 2,692,076.11
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Solution
The fourth proportional to 4,849,234.49, 7,276,687.55 and 2,692,076.11 is: 4,039,688.47
Step by Step Solution
- Step 1: Write the proportion equation
4,849,234.49 : 7,276,687.55 = 2,692,076.11 : x - Step 2: Convert to fraction form
4,849,234.49/7,276,687.55 = 2,692,076.11/x - Step 3: Cross multiply
4,849,234.49x = 7,276,687.55 × 2,692,076.11 - Step 4: Simplify right side
4,849,234.49x = 19,589,396,691,732.62 - Step 5: Solve for x
x = 19,589,396,691,732.62/4,849,234.49 - Step 6: Final answer
x = 4,039,688.47
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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.