Finding the Fourth Proportional to 594,936.96, 820,708.80 and 379,850.88
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Solution
The fourth proportional to 594,936.96, 820,708.80 and 379,850.88 is: 523,999.99
Step by Step Solution
- Step 1: Write the proportion equation
594,936.96 : 820,708.80 = 379,850.88 : x - Step 2: Convert to fraction form
594,936.96/820,708.80 = 379,850.88/x - Step 3: Cross multiply
594,936.96x = 820,708.80 × 379,850.88 - Step 4: Simplify right side
594,936.96x = 311,746,959,903.74 - Step 5: Solve for x
x = 311,746,959,903.74/594,936.96 - Step 6: Final answer
x = 523,999.99
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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.