Finding the Fourth Proportional to 1,704,240.08, 2,352,059.60 and 979,086.44
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Solution
The fourth proportional to 1,704,240.08, 2,352,059.60 and 979,086.44 is: 1,351,258.95
Step by Step Solution
- Step 1: Write the proportion equation
1,704,240.08 : 2,352,059.60 = 979,086.44 : x - Step 2: Convert to fraction form
1,704,240.08/2,352,059.60 = 979,086.44/x - Step 3: Cross multiply
1,704,240.08x = 2,352,059.60 × 979,086.44 - Step 4: Simplify right side
1,704,240.08x = 2,302,869,660,431.82 - Step 5: Solve for x
x = 2,302,869,660,431.82/1,704,240.08 - Step 6: Final answer
x = 1,351,258.95
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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.