Finding the Fourth Proportional to 1,295,105.28, 1,942,518.60 and 348,571.68
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Solution
The fourth proportional to 1,295,105.28, 1,942,518.60 and 348,571.68 is: 522,820.02
Step by Step Solution
- Step 1: Write the proportion equation
1,295,105.28 : 1,942,518.60 = 348,571.68 : x - Step 2: Convert to fraction form
1,295,105.28/1,942,518.60 = 348,571.68/x - Step 3: Cross multiply
1,295,105.28x = 1,942,518.60 × 348,571.68 - Step 4: Simplify right side
1,295,105.28x = 677,106,971,833.25 - Step 5: Solve for x
x = 677,106,971,833.25/1,295,105.28 - Step 6: Final answer
x = 522,820.02
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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.