Finding the Fourth Proportional to 1,504,844.46, 2,076,745.23 and 825,805.26
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Solution
The fourth proportional to 1,504,844.46, 2,076,745.23 and 825,805.26 is: 1,139,644.12
Step by Step Solution
- Step 1: Write the proportion equation
1,504,844.46 : 2,076,745.23 = 825,805.26 : x - Step 2: Convert to fraction form
1,504,844.46/2,076,745.23 = 825,805.26/x - Step 3: Cross multiply
1,504,844.46x = 2,076,745.23 × 825,805.26 - Step 4: Simplify right side
1,504,844.46x = 1,714,987,134,613.91 - Step 5: Solve for x
x = 1,714,987,134,613.91/1,504,844.46 - Step 6: Final answer
x = 1,139,644.12
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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.