Finding the Fourth Proportional to 2,529,441, 3,793,882.05 and 636,183.18
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Solution
The fourth proportional to 2,529,441, 3,793,882.05 and 636,183.18 is: 954,204.49
Step by Step Solution
- Step 1: Write the proportion equation
2,529,441 : 3,793,882.05 = 636,183.18 : x - Step 2: Convert to fraction form
2,529,441/3,793,882.05 = 636,183.18/x - Step 3: Cross multiply
2,529,441x = 3,793,882.05 × 636,183.18 - Step 4: Simplify right side
2,529,441x = 2,413,603,947,113.92 - Step 5: Solve for x
x = 2,413,603,947,113.92/2,529,441 - Step 6: Final answer
x = 954,204.49
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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.