Finding the Fourth Proportional to 1,541,894.52, 2,127,839.63 and 844,163.70
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Solution
The fourth proportional to 1,541,894.52, 2,127,839.63 and 844,163.70 is: 1,164,959.70
Step by Step Solution
- Step 1: Write the proportion equation
1,541,894.52 : 2,127,839.63 = 844,163.70 : x - Step 2: Convert to fraction form
1,541,894.52/2,127,839.63 = 844,163.70/x - Step 3: Cross multiply
1,541,894.52x = 2,127,839.63 × 844,163.70 - Step 4: Simplify right side
1,541,894.52x = 1,796,244,975,067.43 - Step 5: Solve for x
x = 1,796,244,975,067.43/1,541,894.52 - Step 6: Final answer
x = 1,164,959.70
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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.