Finding the Fourth Proportional to 894,606.20, 1,234,464.38 and 531,960
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Solution
The fourth proportional to 894,606.20, 1,234,464.38 and 531,960 is: 734,049.99
Step by Step Solution
- Step 1: Write the proportion equation
894,606.20 : 1,234,464.38 = 531,960 : x - Step 2: Convert to fraction form
894,606.20/1,234,464.38 = 531,960/x - Step 3: Cross multiply
894,606.20x = 1,234,464.38 × 531,960 - Step 4: Simplify right side
894,606.20x = 656,685,671,584.80 - Step 5: Solve for x
x = 656,685,671,584.80/894,606.20 - Step 6: Final answer
x = 734,049.99
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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.