Finding the Fourth Proportional to 1,762,912.80, 2,644,455.60 and 923,104.80
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Solution
The fourth proportional to 1,762,912.80, 2,644,455.60 and 923,104.80 is: 1,384,702.44
Step by Step Solution
- Step 1: Write the proportion equation
1,762,912.80 : 2,644,455.60 = 923,104.80 : x - Step 2: Convert to fraction form
1,762,912.80/2,644,455.60 = 923,104.80/x - Step 3: Cross multiply
1,762,912.80x = 2,644,455.60 × 923,104.80 - Step 4: Simplify right side
1,762,912.80x = 2,441,109,657,746.88 - Step 5: Solve for x
x = 2,441,109,657,746.88/1,762,912.80 - Step 6: Final answer
x = 1,384,702.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.