Finding the Fourth Proportional to 1,853,048.24, 2,557,249.86 and 1,037,231.62
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Solution
The fourth proportional to 1,853,048.24, 2,557,249.86 and 1,037,231.62 is: 1,431,403.87
Step by Step Solution
- Step 1: Write the proportion equation
1,853,048.24 : 2,557,249.86 = 1,037,231.62 : x - Step 2: Convert to fraction form
1,853,048.24/2,557,249.86 = 1,037,231.62/x - Step 3: Cross multiply
1,853,048.24x = 2,557,249.86 × 1,037,231.62 - Step 4: Simplify right side
1,853,048.24x = 2,652,460,415,032.57 - Step 5: Solve for x
x = 2,652,460,415,032.57/1,853,048.24 - Step 6: Final answer
x = 1,431,403.87
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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.