Finding the Fourth Proportional to 850,252.88, 1,173,262.12 and 523,514.07
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Solution
The fourth proportional to 850,252.88, 1,173,262.12 and 523,514.07 is: 722,395.94
Step by Step Solution
- Step 1: Write the proportion equation
850,252.88 : 1,173,262.12 = 523,514.07 : x - Step 2: Convert to fraction form
850,252.88/1,173,262.12 = 523,514.07/x - Step 3: Cross multiply
850,252.88x = 1,173,262.12 × 523,514.07 - Step 4: Simplify right side
850,252.88x = 614,219,226,309.24 - Step 5: Solve for x
x = 614,219,226,309.24/850,252.88 - Step 6: Final answer
x = 722,395.94
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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.