Finding the Fourth Proportional to 2,211,227.24, 3,316,859.40 and 613,914.88
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Solution
The fourth proportional to 2,211,227.24, 3,316,859.40 and 613,914.88 is: 920,877.47
Step by Step Solution
- Step 1: Write the proportion equation
2,211,227.24 : 3,316,859.40 = 613,914.88 : x - Step 2: Convert to fraction form
2,211,227.24/3,316,859.40 = 613,914.88/x - Step 3: Cross multiply
2,211,227.24x = 3,316,859.40 × 613,914.88 - Step 4: Simplify right side
2,211,227.24x = 2,036,269,340,527.87 - Step 5: Solve for x
x = 2,036,269,340,527.87/2,211,227.24 - Step 6: Final answer
x = 920,877.47
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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.