Finding the Fourth Proportional to 4,393,571.60, 6,594,245.40 and 2,594,205.20
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Solution
The fourth proportional to 4,393,571.60, 6,594,245.40 and 2,594,205.20 is: 3,893,603.49
Step by Step Solution
- Step 1: Write the proportion equation
4,393,571.60 : 6,594,245.40 = 2,594,205.20 : x - Step 2: Convert to fraction form
4,393,571.60/6,594,245.40 = 2,594,205.20/x - Step 3: Cross multiply
4,393,571.60x = 6,594,245.40 × 2,594,205.20 - Step 4: Simplify right side
4,393,571.60x = 17,106,825,706,756.08 - Step 5: Solve for x
x = 17,106,825,706,756.08/4,393,571.60 - Step 6: Final answer
x = 3,893,603.49
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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.