Finding the Fourth Proportional to 1,079,023.99, 1,489,053.20 and 595,589.26
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Solution
The fourth proportional to 1,079,023.99, 1,489,053.20 and 595,589.26 is: 821,913.23
Step by Step Solution
- Step 1: Write the proportion equation
1,079,023.99 : 1,489,053.20 = 595,589.26 : x - Step 2: Convert to fraction form
1,079,023.99/1,489,053.20 = 595,589.26/x - Step 3: Cross multiply
1,079,023.99x = 1,489,053.20 × 595,589.26 - Step 4: Simplify right side
1,079,023.99x = 886,864,093,488.63 - Step 5: Solve for x
x = 886,864,093,488.63/1,079,023.99 - Step 6: Final answer
x = 821,913.23
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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.