Finding the Fourth Proportional to 3,625,889.67, 5,437,436.49 and 1,603,023.31
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Solution
The fourth proportional to 3,625,889.67, 5,437,436.49 and 1,603,023.31 is: 2,403,916.90
Step by Step Solution
- Step 1: Write the proportion equation
3,625,889.67 : 5,437,436.49 = 1,603,023.31 : x - Step 2: Convert to fraction form
3,625,889.67/5,437,436.49 = 1,603,023.31/x - Step 3: Cross multiply
3,625,889.67x = 5,437,436.49 × 1,603,023.31 - Step 4: Simplify right side
3,625,889.67x = 8,716,337,440,114.58 - Step 5: Solve for x
x = 8,716,337,440,114.58/3,625,889.67 - Step 6: Final answer
x = 2,403,916.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.