Finding the Fourth Proportional to 968,672.29, 1,453,063.08 and 294,775.55
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Solution
The fourth proportional to 968,672.29, 1,453,063.08 and 294,775.55 is: 442,179.95
Step by Step Solution
- Step 1: Write the proportion equation
968,672.29 : 1,453,063.08 = 294,775.55 : x - Step 2: Convert to fraction form
968,672.29/1,453,063.08 = 294,775.55/x - Step 3: Cross multiply
968,672.29x = 1,453,063.08 × 294,775.55 - Step 4: Simplify right side
968,672.29x = 428,327,468,591.69 - Step 5: Solve for x
x = 428,327,468,591.69/968,672.29 - Step 6: Final answer
x = 442,179.95
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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.