Finding the Fourth Proportional to 1,063,528.97, 1,593,963 and 531,198.59
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Solution
The fourth proportional to 1,063,528.97, 1,593,963 and 531,198.59 is: 796,133.37
Step by Step Solution
- Step 1: Write the proportion equation
1,063,528.97 : 1,593,963 = 531,198.59 : x - Step 2: Convert to fraction form
1,063,528.97/1,593,963 = 531,198.59/x - Step 3: Cross multiply
1,063,528.97x = 1,593,963 × 531,198.59 - Step 4: Simplify right side
1,063,528.97x = 846,710,898,112.17 - Step 5: Solve for x
x = 846,710,898,112.17/1,063,528.97 - Step 6: Final answer
x = 796,133.37
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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.