Finding the Fourth Proportional to 2,414,945.79, 3,622,381.80 and 617,814.09
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Solution
The fourth proportional to 2,414,945.79, 3,622,381.80 and 617,814.09 is: 926,711.70
Step by Step Solution
- Step 1: Write the proportion equation
2,414,945.79 : 3,622,381.80 = 617,814.09 : x - Step 2: Convert to fraction form
2,414,945.79/3,622,381.80 = 617,814.09/x - Step 3: Cross multiply
2,414,945.79x = 3,622,381.80 × 617,814.09 - Step 4: Simplify right side
2,414,945.79x = 2,237,958,515,399.56 - Step 5: Solve for x
x = 2,237,958,515,399.56/2,414,945.79 - Step 6: Final answer
x = 926,711.70
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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.