Finding the Fourth Proportional to 6,459,523.99, 9,691,180.53 and 1,910,692.48
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Solution
The fourth proportional to 6,459,523.99, 9,691,180.53 and 1,910,692.48 is: 2,866,599.12
Step by Step Solution
- Step 1: Write the proportion equation
6,459,523.99 : 9,691,180.53 = 1,910,692.48 : x - Step 2: Convert to fraction form
6,459,523.99/9,691,180.53 = 1,910,692.48/x - Step 3: Cross multiply
6,459,523.99x = 9,691,180.53 × 1,910,692.48 - Step 4: Simplify right side
6,459,523.99x = 18,516,865,760,993.41 - Step 5: Solve for x
x = 18,516,865,760,993.41/6,459,523.99 - Step 6: Final answer
x = 2,866,599.12
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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.