Finding the Fourth Proportional to 1,180,203.77, 1,763,587.01 and 886,166.70
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Solution
The fourth proportional to 1,180,203.77, 1,763,587.01 and 886,166.70 is: 1,324,205.30
Step by Step Solution
- Step 1: Write the proportion equation
1,180,203.77 : 1,763,587.01 = 886,166.70 : x - Step 2: Convert to fraction form
1,180,203.77/1,763,587.01 = 886,166.70/x - Step 3: Cross multiply
1,180,203.77x = 1,763,587.01 × 886,166.70 - Step 4: Simplify right side
1,180,203.77x = 1,562,832,076,383.73 - Step 5: Solve for x
x = 1,562,832,076,383.73/1,180,203.77 - Step 6: Final answer
x = 1,324,205.30
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.