Finding the Fourth Proportional to 5,236,324.05, 7,854,415.59 and 2,043,692.85
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Solution
The fourth proportional to 5,236,324.05, 7,854,415.59 and 2,043,692.85 is: 3,065,511.77
Step by Step Solution
- Step 1: Write the proportion equation
5,236,324.05 : 7,854,415.59 = 2,043,692.85 : x - Step 2: Convert to fraction form
5,236,324.05/7,854,415.59 = 2,043,692.85/x - Step 3: Cross multiply
5,236,324.05x = 7,854,415.59 × 2,043,692.85 - Step 4: Simplify right side
5,236,324.05x = 16,052,012,982,211.53 - Step 5: Solve for x
x = 16,052,012,982,211.53/5,236,324.05 - Step 6: Final answer
x = 3,065,511.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.