Finding the Fourth Proportional to 1,324,953.27, 1,987,462.58 and 483,504.75
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Solution
The fourth proportional to 1,324,953.27, 1,987,462.58 and 483,504.75 is: 725,269.05
Step by Step Solution
- Step 1: Write the proportion equation
1,324,953.27 : 1,987,462.58 = 483,504.75 : x - Step 2: Convert to fraction form
1,324,953.27/1,987,462.58 = 483,504.75/x - Step 3: Cross multiply
1,324,953.27x = 1,987,462.58 × 483,504.75 - Step 4: Simplify right side
1,324,953.27x = 960,947,595,459.73 - Step 5: Solve for x
x = 960,947,595,459.73/1,324,953.27 - Step 6: Final answer
x = 725,269.05
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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.