Finding the Fourth Proportional to 1,689,735.24, 2,534,559.12 and 567,804.24
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Solution
The fourth proportional to 1,689,735.24, 2,534,559.12 and 567,804.24 is: 851,691.66
Step by Step Solution
- Step 1: Write the proportion equation
1,689,735.24 : 2,534,559.12 = 567,804.24 : x - Step 2: Convert to fraction form
1,689,735.24/2,534,559.12 = 567,804.24/x - Step 3: Cross multiply
1,689,735.24x = 2,534,559.12 × 567,804.24 - Step 4: Simplify right side
1,689,735.24x = 1,439,133,414,866.67 - Step 5: Solve for x
x = 1,439,133,414,866.67/1,689,735.24 - Step 6: Final answer
x = 851,691.66
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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.