Finding the Fourth Proportional to 1,689,735.99, 2,534,560.25 and 567,804.99
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Solution
The fourth proportional to 1,689,735.99, 2,534,560.25 and 567,804.99 is: 851,692.79
Step by Step Solution
- Step 1: Write the proportion equation
1,689,735.99 : 2,534,560.25 = 567,804.99 : x - Step 2: Convert to fraction form
1,689,735.99/2,534,560.25 = 567,804.99/x - Step 3: Cross multiply
1,689,735.99x = 2,534,560.25 × 567,804.99 - Step 4: Simplify right side
1,689,735.99x = 1,439,135,954,566.62 - Step 5: Solve for x
x = 1,439,135,954,566.62/1,689,735.99 - Step 6: Final answer
x = 851,692.79
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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.