Finding the Fourth Proportional to 1,504,794.48, 2,076,610.68 and 825,742.32
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Solution
The fourth proportional to 1,504,794.48, 2,076,610.68 and 825,742.32 is: 1,139,521.27
Step by Step Solution
- Step 1: Write the proportion equation
1,504,794.48 : 2,076,610.68 = 825,742.32 : x - Step 2: Convert to fraction form
1,504,794.48/2,076,610.68 = 825,742.32/x - Step 3: Cross multiply
1,504,794.48x = 2,076,610.68 × 825,742.32 - Step 4: Simplify right side
1,504,794.48x = 1,714,745,320,639.98 - Step 5: Solve for x
x = 1,714,745,320,639.98/1,504,794.48 - Step 6: Final answer
x = 1,139,521.27
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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.