Finding the Fourth Proportional to 1,079,350.25, 1,489,493.75 and 595,904.99
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Solution
The fourth proportional to 1,079,350.25, 1,489,493.75 and 595,904.99 is: 822,343.58
Step by Step Solution
- Step 1: Write the proportion equation
1,079,350.25 : 1,489,493.75 = 595,904.99 : x - Step 2: Convert to fraction form
1,079,350.25/1,489,493.75 = 595,904.99/x - Step 3: Cross multiply
1,079,350.25x = 1,489,493.75 × 595,904.99 - Step 4: Simplify right side
1,079,350.25x = 887,596,747,771.82 - Step 5: Solve for x
x = 887,596,747,771.82/1,079,350.25 - Step 6: Final answer
x = 822,343.58
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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.