Finding the Fourth Proportional to 1,837,249.44, 2,535,613.92 and 1,021,534.08
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Solution
The fourth proportional to 1,837,249.44, 2,535,613.92 and 1,021,534.08 is: 1,409,833.62
Step by Step Solution
- Step 1: Write the proportion equation
1,837,249.44 : 2,535,613.92 = 1,021,534.08 : x - Step 2: Convert to fraction form
1,837,249.44/2,535,613.92 = 1,021,534.08/x - Step 3: Cross multiply
1,837,249.44x = 2,535,613.92 × 1,021,534.08 - Step 4: Simplify right side
1,837,249.44x = 2,590,216,033,002.39 - Step 5: Solve for x
x = 2,590,216,033,002.39/1,837,249.44 - Step 6: Final answer
x = 1,409,833.62
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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.