Finding the Fourth Proportional to 1,504,498.08, 2,076,207.33 and 859,932.12
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Solution
The fourth proportional to 1,504,498.08, 2,076,207.33 and 859,932.12 is: 1,186,706.31
Step by Step Solution
- Step 1: Write the proportion equation
1,504,498.08 : 2,076,207.33 = 859,932.12 : x - Step 2: Convert to fraction form
1,504,498.08/2,076,207.33 = 859,932.12/x - Step 3: Cross multiply
1,504,498.08x = 2,076,207.33 × 859,932.12 - Step 4: Simplify right side
1,504,498.08x = 1,785,397,370,846.44 - Step 5: Solve for x
x = 1,785,397,370,846.44/1,504,498.08 - Step 6: Final answer
x = 1,186,706.31
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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.