Finding the Fourth Proportional to 5,958,206.79, 8,935,980.17 and 2,762,917.79
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Solution
The fourth proportional to 5,958,206.79, 8,935,980.17 and 2,762,917.79 is: 4,143,759.93
Step by Step Solution
- Step 1: Write the proportion equation
5,958,206.79 : 8,935,980.17 = 2,762,917.79 : x - Step 2: Convert to fraction form
5,958,206.79/8,935,980.17 = 2,762,917.79/x - Step 3: Cross multiply
5,958,206.79x = 8,935,980.17 × 2,762,917.79 - Step 4: Simplify right side
5,958,206.79x = 24,689,378,524,285.73 - Step 5: Solve for x
x = 24,689,378,524,285.73/5,958,206.79 - Step 6: Final answer
x = 4,143,759.93
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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.