Finding the Fourth Proportional to 5,790,692.70, 8,689,149.45 and 2,425,239.90
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Solution
The fourth proportional to 5,790,692.70, 8,689,149.45 and 2,425,239.90 is: 3,639,162.54
Step by Step Solution
- Step 1: Write the proportion equation
5,790,692.70 : 8,689,149.45 = 2,425,239.90 : x - Step 2: Convert to fraction form
5,790,692.70/8,689,149.45 = 2,425,239.90/x - Step 3: Cross multiply
5,790,692.70x = 8,689,149.45 × 2,425,239.90 - Step 4: Simplify right side
5,790,692.70x = 21,073,271,943,203.05 - Step 5: Solve for x
x = 21,073,271,943,203.05/5,790,692.70 - Step 6: Final answer
x = 3,639,162.54
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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.