Finding the Fourth Proportional to 1,504,616.05, 2,076,369.91 and 860,050.08
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Solution
The fourth proportional to 1,504,616.05, 2,076,369.91 and 860,050.08 is: 1,186,868.98
Step by Step Solution
- Step 1: Write the proportion equation
1,504,616.05 : 2,076,369.91 = 860,050.08 : x - Step 2: Convert to fraction form
1,504,616.05/2,076,369.91 = 860,050.08/x - Step 3: Cross multiply
1,504,616.05x = 2,076,369.91 × 860,050.08 - Step 4: Simplify right side
1,504,616.05x = 1,785,782,112,841.35 - Step 5: Solve for x
x = 1,785,782,112,841.35/1,504,616.05 - Step 6: Final answer
x = 1,186,868.98
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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.