Finding the Fourth Proportional to 1,682,349.87, 2,321,652.28 and 957,197.59
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Solution
The fourth proportional to 1,682,349.87, 2,321,652.28 and 957,197.59 is: 1,320,938.05
Step by Step Solution
- Step 1: Write the proportion equation
1,682,349.87 : 2,321,652.28 = 957,197.59 : x - Step 2: Convert to fraction form
1,682,349.87/2,321,652.28 = 957,197.59/x - Step 3: Cross multiply
1,682,349.87x = 2,321,652.28 × 957,197.59 - Step 4: Simplify right side
1,682,349.87x = 2,222,279,960,546.25 - Step 5: Solve for x
x = 2,222,279,960,546.25/1,682,349.87 - Step 6: Final answer
x = 1,320,938.05
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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.