Finding the Fourth Proportional to 1,079,496.09, 1,489,694.99 and 596,050.83
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Solution
The fourth proportional to 1,079,496.09, 1,489,694.99 and 596,050.83 is: 822,544.83
Step by Step Solution
- Step 1: Write the proportion equation
1,079,496.09 : 1,489,694.99 = 596,050.83 : x - Step 2: Convert to fraction form
1,079,496.09/1,489,694.99 = 596,050.83/x - Step 3: Cross multiply
1,079,496.09x = 1,489,694.99 × 596,050.83 - Step 4: Simplify right side
1,079,496.09x = 887,933,932,256.09 - Step 5: Solve for x
x = 887,933,932,256.09/1,079,496.09 - Step 6: Final answer
x = 822,544.83
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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.