Finding the Fourth Proportional to 2,505,692.99, 3,457,856.19 and 1,359,773.34
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Solution
The fourth proportional to 2,505,692.99, 3,457,856.19 and 1,359,773.34 is: 1,876,487.14
Step by Step Solution
- Step 1: Write the proportion equation
2,505,692.99 : 3,457,856.19 = 1,359,773.34 : x - Step 2: Convert to fraction form
2,505,692.99/3,457,856.19 = 1,359,773.34/x - Step 3: Cross multiply
2,505,692.99x = 3,457,856.19 × 1,359,773.34 - Step 4: Simplify right side
2,505,692.99x = 4,701,900,660,715.97 - Step 5: Solve for x
x = 4,701,900,660,715.97/2,505,692.99 - Step 6: Final answer
x = 1,876,487.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.