Finding the Fourth Proportional to 1,704,025.92, 2,351,563.74 and 940,079.28
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Solution
The fourth proportional to 1,704,025.92, 2,351,563.74 and 940,079.28 is: 1,297,313.80
Step by Step Solution
- Step 1: Write the proportion equation
1,704,025.92 : 2,351,563.74 = 940,079.28 : x - Step 2: Convert to fraction form
1,704,025.92/2,351,563.74 = 940,079.28/x - Step 3: Cross multiply
1,704,025.92x = 2,351,563.74 × 940,079.28 - Step 4: Simplify right side
1,704,025.92x = 2,210,656,347,573.31 - Step 5: Solve for x
x = 2,210,656,347,573.31/1,704,025.92 - Step 6: Final answer
x = 1,297,313.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.