Finding the Fourth Proportional to 1,093,865.49, 1,640,798.24 and 295,147.02
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Solution
The fourth proportional to 1,093,865.49, 1,640,798.24 and 295,147.02 is: 442,720.53
Step by Step Solution
- Step 1: Write the proportion equation
1,093,865.49 : 1,640,798.24 = 295,147.02 : x - Step 2: Convert to fraction form
1,093,865.49/1,640,798.24 = 295,147.02/x - Step 3: Cross multiply
1,093,865.49x = 1,640,798.24 × 295,147.02 - Step 4: Simplify right side
1,093,865.49x = 484,276,709,481.51 - Step 5: Solve for x
x = 484,276,709,481.51/1,093,865.49 - Step 6: Final answer
x = 442,720.53
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1.5x scale
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.