Finding the Fourth Proportional to 2,172,492.93, 3,259,307.26 and 1,260,798.99
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Solution
The fourth proportional to 2,172,492.93, 3,259,307.26 and 1,260,798.99 is: 1,891,528.06
Step by Step Solution
- Step 1: Write the proportion equation
2,172,492.93 : 3,259,307.26 = 1,260,798.99 : x - Step 2: Convert to fraction form
2,172,492.93/3,259,307.26 = 1,260,798.99/x - Step 3: Cross multiply
2,172,492.93x = 3,259,307.26 × 1,260,798.99 - Step 4: Simplify right side
2,172,492.93x = 4,109,331,318,361.67 - Step 5: Solve for x
x = 4,109,331,318,361.67/2,172,492.93 - Step 6: Final answer
x = 1,891,528.06
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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.