Finding the Fourth Proportional to 2,923,659.24, 4,385,153.80 and 764,892.68
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Solution
The fourth proportional to 2,923,659.24, 4,385,153.80 and 764,892.68 is: 1,147,251.36
Step by Step Solution
- Step 1: Write the proportion equation
2,923,659.24 : 4,385,153.80 = 764,892.68 : x - Step 2: Convert to fraction form
2,923,659.24/4,385,153.80 = 764,892.68/x - Step 3: Cross multiply
2,923,659.24x = 4,385,153.80 × 764,892.68 - Step 4: Simplify right side
2,923,659.24x = 3,354,172,042,294.18 - Step 5: Solve for x
x = 3,354,172,042,294.18/2,923,659.24 - Step 6: Final answer
x = 1,147,251.36
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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.