Finding the Fourth Proportional to 790,094.97, 1,184,862.06 and 284,520.24
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Solution
The fourth proportional to 790,094.97, 1,184,862.06 and 284,520.24 is: 426,679.39
Step by Step Solution
- Step 1: Write the proportion equation
790,094.97 : 1,184,862.06 = 284,520.24 : x - Step 2: Convert to fraction form
790,094.97/1,184,862.06 = 284,520.24/x - Step 3: Cross multiply
790,094.97x = 1,184,862.06 × 284,520.24 - Step 4: Simplify right side
790,094.97x = 337,117,237,678.09 - Step 5: Solve for x
x = 337,117,237,678.09/790,094.97 - Step 6: Final answer
x = 426,679.39
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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.