Finding the Fourth Proportional to 1,493,202.88, 2,240,121.84 and 482,382.84
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Solution
The fourth proportional to 1,493,202.88, 2,240,121.84 and 482,382.84 is: 723,676.84
Step by Step Solution
- Step 1: Write the proportion equation
1,493,202.88 : 2,240,121.84 = 482,382.84 : x - Step 2: Convert to fraction form
1,493,202.88/2,240,121.84 = 482,382.84/x - Step 3: Cross multiply
1,493,202.88x = 2,240,121.84 × 482,382.84 - Step 4: Simplify right side
1,493,202.88x = 1,080,596,335,125.23 - Step 5: Solve for x
x = 1,080,596,335,125.23/1,493,202.88 - Step 6: Final answer
x = 723,676.84
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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.