Finding the Fourth Proportional to 1,851,532.80, 2,777,452.80 and 589,324.80
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Solution
The fourth proportional to 1,851,532.80, 2,777,452.80 and 589,324.80 is: 884,036.09
Step by Step Solution
- Step 1: Write the proportion equation
1,851,532.80 : 2,777,452.80 = 589,324.80 : x - Step 2: Convert to fraction form
1,851,532.80/2,777,452.80 = 589,324.80/x - Step 3: Cross multiply
1,851,532.80x = 2,777,452.80 × 589,324.80 - Step 4: Simplify right side
1,851,532.80x = 1,636,821,815,869.44 - Step 5: Solve for x
x = 1,636,821,815,869.44/1,851,532.80 - Step 6: Final answer
x = 884,036.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.