Finding the Fourth Proportional to 2,093,814.42, 3,140,939.99 and 577,497.61
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Solution
The fourth proportional to 2,093,814.42, 3,140,939.99 and 577,497.61 is: 866,306.64
Step by Step Solution
- Step 1: Write the proportion equation
2,093,814.42 : 3,140,939.99 = 577,497.61 : x - Step 2: Convert to fraction form
2,093,814.42/3,140,939.99 = 577,497.61/x - Step 3: Cross multiply
2,093,814.42x = 3,140,939.99 × 577,497.61 - Step 4: Simplify right side
2,093,814.42x = 1,813,885,330,666.03 - Step 5: Solve for x
x = 1,813,885,330,666.03/2,093,814.42 - Step 6: Final answer
x = 866,306.64
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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.