Finding the Fourth Proportional to 2,037,174.23, 2,811,299.69 and 1,119,462.50
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Solution
The fourth proportional to 2,037,174.23, 2,811,299.69 and 1,119,462.50 is: 1,544,857.84
Step by Step Solution
- Step 1: Write the proportion equation
2,037,174.23 : 2,811,299.69 = 1,119,462.50 : x - Step 2: Convert to fraction form
2,037,174.23/2,811,299.69 = 1,119,462.50/x - Step 3: Cross multiply
2,037,174.23x = 2,811,299.69 × 1,119,462.50 - Step 4: Simplify right side
2,037,174.23x = 3,147,144,589,043.53 - Step 5: Solve for x
x = 3,147,144,589,043.53/2,037,174.23 - Step 6: Final answer
x = 1,544,857.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.