Finding the Fourth Proportional to 4,174,441.80, 5,763,493.08 and 3,205,834.08
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Solution
The fourth proportional to 4,174,441.80, 5,763,493.08 and 3,205,834.08 is: 4,426,173.23
Step by Step Solution
- Step 1: Write the proportion equation
4,174,441.80 : 5,763,493.08 = 3,205,834.08 : x - Step 2: Convert to fraction form
4,174,441.80/5,763,493.08 = 3,205,834.08/x - Step 3: Cross multiply
4,174,441.80x = 5,763,493.08 × 3,205,834.08 - Step 4: Simplify right side
4,174,441.80x = 18,476,802,535,708.17 - Step 5: Solve for x
x = 18,476,802,535,708.17/4,174,441.80 - Step 6: Final answer
x = 4,426,173.23
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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.