Finding the Fourth Proportional to 4,408,367.28, 6,606,241.80 and 2,511,188.40
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Solution
The fourth proportional to 4,408,367.28, 6,606,241.80 and 2,511,188.40 is: 3,763,188.66
Step by Step Solution
- Step 1: Write the proportion equation
4,408,367.28 : 6,606,241.80 = 2,511,188.40 : x - Step 2: Convert to fraction form
4,408,367.28/6,606,241.80 = 2,511,188.40/x - Step 3: Cross multiply
4,408,367.28x = 6,606,241.80 × 2,511,188.40 - Step 4: Simplify right side
4,408,367.28x = 16,589,517,775,755.12 - Step 5: Solve for x
x = 16,589,517,775,755.12/4,408,367.28 - Step 6: Final answer
x = 3,763,188.66
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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.