Finding the Fourth Proportional to 1,082,733.96, 1,624,325.07 and 324,544.80
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Solution
The fourth proportional to 1,082,733.96, 1,624,325.07 and 324,544.80 is: 486,884.38
Step by Step Solution
- Step 1: Write the proportion equation
1,082,733.96 : 1,624,325.07 = 324,544.80 : x - Step 2: Convert to fraction form
1,082,733.96/1,624,325.07 = 324,544.80/x - Step 3: Cross multiply
1,082,733.96x = 1,624,325.07 × 324,544.80 - Step 4: Simplify right side
1,082,733.96x = 527,166,254,978.14 - Step 5: Solve for x
x = 527,166,254,978.14/1,082,733.96 - Step 6: Final answer
x = 486,884.38
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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.