Finding the Fourth Proportional to 794,638.91, 1,096,593.99 and 432,062.80
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Solution
The fourth proportional to 794,638.91, 1,096,593.99 and 432,062.80 is: 596,242.47
Step by Step Solution
- Step 1: Write the proportion equation
794,638.91 : 1,096,593.99 = 432,062.80 : x - Step 2: Convert to fraction form
794,638.91/1,096,593.99 = 432,062.80/x - Step 3: Cross multiply
794,638.91x = 1,096,593.99 × 432,062.80 - Step 4: Simplify right side
794,638.91x = 473,797,469,782.57 - Step 5: Solve for x
x = 473,797,469,782.57/794,638.91 - Step 6: Final answer
x = 596,242.47
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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.