Finding the Fourth Proportional to 1,441,965.80, 2,163,096.93 and 544,163.42
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Solution
The fourth proportional to 1,441,965.80, 2,163,096.93 and 544,163.42 is: 816,301.07
Step by Step Solution
- Step 1: Write the proportion equation
1,441,965.80 : 2,163,096.93 = 544,163.42 : x - Step 2: Convert to fraction form
1,441,965.80/2,163,096.93 = 544,163.42/x - Step 3: Cross multiply
1,441,965.80x = 2,163,096.93 × 544,163.42 - Step 4: Simplify right side
1,441,965.80x = 1,177,078,230,668.66 - Step 5: Solve for x
x = 1,177,078,230,668.66/1,441,965.80 - Step 6: Final answer
x = 816,301.07
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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.