Finding the Fourth Proportional to 2,418,470.08, 3,624,715.50 and 1,220,733.94
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Solution
The fourth proportional to 2,418,470.08, 3,624,715.50 and 1,220,733.94 is: 1,829,591.89
Step by Step Solution
- Step 1: Write the proportion equation
2,418,470.08 : 3,624,715.50 = 1,220,733.94 : x - Step 2: Convert to fraction form
2,418,470.08/3,624,715.50 = 1,220,733.94/x - Step 3: Cross multiply
2,418,470.08x = 3,624,715.50 × 1,220,733.94 - Step 4: Simplify right side
2,418,470.08x = 4,424,813,233,694.07 - Step 5: Solve for x
x = 4,424,813,233,694.07/2,418,470.08 - Step 6: Final answer
x = 1,829,591.89
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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.