Finding the Fourth Proportional to 934,595.75, 1,289,740.50 and 504,874.55
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Solution
The fourth proportional to 934,595.75, 1,289,740.50 and 504,874.55 is: 696,725.99
Step by Step Solution
- Step 1: Write the proportion equation
934,595.75 : 1,289,740.50 = 504,874.55 : x - Step 2: Convert to fraction form
934,595.75/1,289,740.50 = 504,874.55/x - Step 3: Cross multiply
934,595.75x = 1,289,740.50 × 504,874.55 - Step 4: Simplify right side
934,595.75x = 651,157,148,105.57 - Step 5: Solve for x
x = 651,157,148,105.57/934,595.75 - Step 6: Final answer
x = 696,725.99
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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.