Finding the Fourth Proportional to 2,734,201.90, 4,101,302.85 and 2,096,472.70
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Solution
The fourth proportional to 2,734,201.90, 4,101,302.85 and 2,096,472.70 is: 3,144,709.05
Step by Step Solution
- Step 1: Write the proportion equation
2,734,201.90 : 4,101,302.85 = 2,096,472.70 : x - Step 2: Convert to fraction form
2,734,201.90/4,101,302.85 = 2,096,472.70/x - Step 3: Cross multiply
2,734,201.90x = 4,101,302.85 × 2,096,472.70 - Step 4: Simplify right side
2,734,201.90x = 8,598,269,459,457.20 - Step 5: Solve for x
x = 8,598,269,459,457.20/2,734,201.90 - Step 6: Final answer
x = 3,144,709.05
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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.