Finding the Fourth Proportional to 3,702,526.72, 5,550,146.05 and 2,163,568.99
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Solution
The fourth proportional to 3,702,526.72, 5,550,146.05 and 2,163,568.99 is: 3,243,224.10
Step by Step Solution
- Step 1: Write the proportion equation
3,702,526.72 : 5,550,146.05 = 2,163,568.99 : x - Step 2: Convert to fraction form
3,702,526.72/5,550,146.05 = 2,163,568.99/x - Step 3: Cross multiply
3,702,526.72x = 5,550,146.05 × 2,163,568.99 - Step 4: Simplify right side
3,702,526.72x = 12,008,123,883,750.99 - Step 5: Solve for x
x = 12,008,123,883,750.99/3,702,526.72 - Step 6: Final answer
x = 3,243,224.10
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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.