Finding the Fourth Proportional to 1,853,525.41, 2,780,552.23 and 574,233.44
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Solution
The fourth proportional to 1,853,525.41, 2,780,552.23 and 574,233.44 is: 861,431.99
Step by Step Solution
- Step 1: Write the proportion equation
1,853,525.41 : 2,780,552.23 = 574,233.44 : x - Step 2: Convert to fraction form
1,853,525.41/2,780,552.23 = 574,233.44/x - Step 3: Cross multiply
1,853,525.41x = 2,780,552.23 × 574,233.44 - Step 4: Simplify right side
1,853,525.41x = 1,596,686,077,648.37 - Step 5: Solve for x
x = 1,596,686,077,648.37/1,853,525.41 - Step 6: Final answer
x = 861,431.99
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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.