Finding the Fourth Proportional to 844,877.98, 1,165,887.03 and 482,287.42
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Solution
The fourth proportional to 844,877.98, 1,165,887.03 and 482,287.42 is: 665,531.19
Step by Step Solution
- Step 1: Write the proportion equation
844,877.98 : 1,165,887.03 = 482,287.42 : x - Step 2: Convert to fraction form
844,877.98/1,165,887.03 = 482,287.42/x - Step 3: Cross multiply
844,877.98x = 1,165,887.03 × 482,287.42 - Step 4: Simplify right side
844,877.98x = 562,292,647,710.16 - Step 5: Solve for x
x = 562,292,647,710.16/844,877.98 - Step 6: Final answer
x = 665,531.19
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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.