Finding the Fourth Proportional to 850,240.08, 1,173,414.20 and 635,006.48
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Solution
The fourth proportional to 850,240.08, 1,173,414.20 and 635,006.48 is: 876,370.84
Step by Step Solution
- Step 1: Write the proportion equation
850,240.08 : 1,173,414.20 = 635,006.48 : x - Step 2: Convert to fraction form
850,240.08/1,173,414.20 = 635,006.48/x - Step 3: Cross multiply
850,240.08x = 1,173,414.20 × 635,006.48 - Step 4: Simplify right side
850,240.08x = 745,125,611,681.91 - Step 5: Solve for x
x = 745,125,611,681.91/850,240.08 - Step 6: Final answer
x = 876,370.84
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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.