Finding the Fourth Proportional to 1,603,906.41, 2,405,658.69 and 524,328.49
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Solution
The fourth proportional to 1,603,906.41, 2,405,658.69 and 524,328.49 is: 786,427.05
Step by Step Solution
- Step 1: Write the proportion equation
1,603,906.41 : 2,405,658.69 = 524,328.49 : x - Step 2: Convert to fraction form
1,603,906.41/2,405,658.69 = 524,328.49/x - Step 3: Cross multiply
1,603,906.41x = 2,405,658.69 × 524,328.49 - Step 4: Simplify right side
1,603,906.41x = 1,261,355,391,390.15 - Step 5: Solve for x
x = 1,261,355,391,390.15/1,603,906.41 - Step 6: Final answer
x = 786,427.05
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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.