Finding the Fourth Proportional to 1,632,037.40, 2,448,860.70 and 734,114.60
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Solution
The fourth proportional to 1,632,037.40, 2,448,860.70 and 734,114.60 is: 1,101,533.82
Step by Step Solution
- Step 1: Write the proportion equation
1,632,037.40 : 2,448,860.70 = 734,114.60 : x - Step 2: Convert to fraction form
1,632,037.40/2,448,860.70 = 734,114.60/x - Step 3: Cross multiply
1,632,037.40x = 2,448,860.70 × 734,114.60 - Step 4: Simplify right side
1,632,037.40x = 1,797,744,393,236.22 - Step 5: Solve for x
x = 1,797,744,393,236.22/1,632,037.40 - Step 6: Final answer
x = 1,101,533.82
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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.