Finding the Fourth Proportional to 937,615.97, 1,293,647.54 and 588,794.00
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Solution
The fourth proportional to 937,615.97, 1,293,647.54 and 588,794.00 is: 812,370.87
Step by Step Solution
- Step 1: Write the proportion equation
937,615.97 : 1,293,647.54 = 588,794.00 : x - Step 2: Convert to fraction form
937,615.97/1,293,647.54 = 588,794.00/x - Step 3: Cross multiply
937,615.97x = 1,293,647.54 × 588,794.00 - Step 4: Simplify right side
937,615.97x = 761,691,904,670.51 - Step 5: Solve for x
x = 761,691,904,670.51/937,615.97 - Step 6: Final answer
x = 812,370.87
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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.