Finding the Fourth Proportional to 962,453.92, 1,442,772.96 and 330,926.08
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Solution
The fourth proportional to 962,453.92, 1,442,772.96 and 330,926.08 is: 496,076.94
Step by Step Solution
- Step 1: Write the proportion equation
962,453.92 : 1,442,772.96 = 330,926.08 : x - Step 2: Convert to fraction form
962,453.92/1,442,772.96 = 330,926.08/x - Step 3: Cross multiply
962,453.92x = 1,442,772.96 × 330,926.08 - Step 4: Simplify right side
962,453.92x = 477,451,199,982.80 - Step 5: Solve for x
x = 477,451,199,982.80/962,453.92 - Step 6: Final answer
x = 496,076.94
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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.