Finding the Fourth Proportional to 2,358,639.26, 3,538,571.25 and 675,873.98
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Solution
The fourth proportional to 2,358,639.26, 3,538,571.25 and 675,873.98 is: 1,013,986.44
Step by Step Solution
- Step 1: Write the proportion equation
2,358,639.26 : 3,538,571.25 = 675,873.98 : x - Step 2: Convert to fraction form
2,358,639.26/3,538,571.25 = 675,873.98/x - Step 3: Cross multiply
2,358,639.26x = 3,538,571.25 × 675,873.98 - Step 4: Simplify right side
2,358,639.26x = 2,391,628,234,251.07 - Step 5: Solve for x
x = 2,391,628,234,251.07/2,358,639.26 - Step 6: Final answer
x = 1,013,986.44
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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.