Finding the Fourth Proportional to 2,902,754.64, 4,354,658.40 and 1,195,950.12
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Solution
The fourth proportional to 2,902,754.64, 4,354,658.40 and 1,195,950.12 is: 1,794,142.08
Step by Step Solution
- Step 1: Write the proportion equation
2,902,754.64 : 4,354,658.40 = 1,195,950.12 : x - Step 2: Convert to fraction form
2,902,754.64/4,354,658.40 = 1,195,950.12/x - Step 3: Cross multiply
2,902,754.64x = 4,354,658.40 × 1,195,950.12 - Step 4: Simplify right side
2,902,754.64x = 5,207,954,236,039.01 - Step 5: Solve for x
x = 5,207,954,236,039.01/2,902,754.64 - Step 6: Final answer
x = 1,794,142.08
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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.