Finding the Fourth Proportional to 934,293.68, 1,289,324.95 and 504,573.90
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Solution
The fourth proportional to 934,293.68, 1,289,324.95 and 504,573.90 is: 696,311.80
Step by Step Solution
- Step 1: Write the proportion equation
934,293.68 : 1,289,324.95 = 504,573.90 : x - Step 2: Convert to fraction form
934,293.68/1,289,324.95 = 504,573.90/x - Step 3: Cross multiply
934,293.68x = 1,289,324.95 × 504,573.90 - Step 4: Simplify right side
934,293.68x = 650,559,718,388.81 - Step 5: Solve for x
x = 650,559,718,388.81/934,293.68 - Step 6: Final answer
x = 696,311.80
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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.