Finding the Fourth Proportional to 934,239.99, 1,289,251.14 and 504,520.08
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Solution
The fourth proportional to 934,239.99, 1,289,251.14 and 504,520.08 is: 696,237.69
Step by Step Solution
- Step 1: Write the proportion equation
934,239.99 : 1,289,251.14 = 504,520.08 : x - Step 2: Convert to fraction form
934,239.99/1,289,251.14 = 504,520.08/x - Step 3: Cross multiply
934,239.99x = 1,289,251.14 × 504,520.08 - Step 4: Simplify right side
934,239.99x = 650,453,088,292.89 - Step 5: Solve for x
x = 650,453,088,292.89/934,239.99 - Step 6: Final answer
x = 696,237.69
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1.5x scale
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.