Finding the Fourth Proportional to 5,395,946.60, 8,093,732.70 and 1,352,469.80
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Solution
The fourth proportional to 5,395,946.60, 8,093,732.70 and 1,352,469.80 is: 2,028,657.78
Step by Step Solution
- Step 1: Write the proportion equation
5,395,946.60 : 8,093,732.70 = 1,352,469.80 : x - Step 2: Convert to fraction form
5,395,946.60/8,093,732.70 = 1,352,469.80/x - Step 3: Cross multiply
5,395,946.60x = 8,093,732.70 × 1,352,469.80 - Step 4: Simplify right side
5,395,946.60x = 10,946,529,046,022.46 - Step 5: Solve for x
x = 10,946,529,046,022.46/5,395,946.60 - Step 6: Final answer
x = 2,028,657.78
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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.