Finding the Fourth Proportional to 547,784.67, 755,887.44 and 375,850.65
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Solution
The fourth proportional to 547,784.67, 755,887.44 and 375,850.65 is: 518,635.88
Step by Step Solution
- Step 1: Write the proportion equation
547,784.67 : 755,887.44 = 375,850.65 : x - Step 2: Convert to fraction form
547,784.67/755,887.44 = 375,850.65/x - Step 3: Cross multiply
547,784.67x = 755,887.44 × 375,850.65 - Step 4: Simplify right side
547,784.67x = 284,100,785,650.84 - Step 5: Solve for x
x = 284,100,785,650.84/547,784.67 - Step 6: Final answer
x = 518,635.88
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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.