Finding the Fourth Proportional to 2,205,737.22, 3,309,546.27 and 1,246,324.62
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Solution
The fourth proportional to 2,205,737.22, 3,309,546.27 and 1,246,324.62 is: 1,870,018.31
Step by Step Solution
- Step 1: Write the proportion equation
2,205,737.22 : 3,309,546.27 = 1,246,324.62 : x - Step 2: Convert to fraction form
2,205,737.22/3,309,546.27 = 1,246,324.62/x - Step 3: Cross multiply
2,205,737.22x = 3,309,546.27 × 1,246,324.62 - Step 4: Simplify right side
2,205,737.22x = 4,124,768,997,330.17 - Step 5: Solve for x
x = 4,124,768,997,330.17/2,205,737.22 - Step 6: Final answer
x = 1,870,018.31
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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.