Finding the Fourth Proportional to 5,971,629.24, 8,240,603.99 and 3,358,059.03
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Solution
The fourth proportional to 5,971,629.24, 8,240,603.99 and 3,358,059.03 is: 4,633,984.05
Step by Step Solution
- Step 1: Write the proportion equation
5,971,629.24 : 8,240,603.99 = 3,358,059.03 : x - Step 2: Convert to fraction form
5,971,629.24/8,240,603.99 = 3,358,059.03/x - Step 3: Cross multiply
5,971,629.24x = 8,240,603.99 × 3,358,059.03 - Step 4: Simplify right side
5,971,629.24x = 27,672,434,624,483.23 - Step 5: Solve for x
x = 27,672,434,624,483.23/5,971,629.24 - Step 6: Final answer
x = 4,633,984.05
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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.