Finding the Fourth Proportional to 1,504,682.14, 2,076,461.17 and 860,116.14
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Solution
The fourth proportional to 1,504,682.14, 2,076,461.17 and 860,116.14 is: 1,186,960.17
Step by Step Solution
- Step 1: Write the proportion equation
1,504,682.14 : 2,076,461.17 = 860,116.14 : x - Step 2: Convert to fraction form
1,504,682.14/2,076,461.17 = 860,116.14/x - Step 3: Cross multiply
1,504,682.14x = 2,076,461.17 × 860,116.14 - Step 4: Simplify right side
1,504,682.14x = 1,785,997,766,400.28 - Step 5: Solve for x
x = 1,785,997,766,400.28/1,504,682.14 - Step 6: Final answer
x = 1,186,960.17
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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.