Finding the Fourth Proportional to 1,409,239.92, 1,944,622.68 and 836,181.36
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Solution
The fourth proportional to 1,409,239.92, 1,944,622.68 and 836,181.36 is: 1,153,854.08
Step by Step Solution
- Step 1: Write the proportion equation
1,409,239.92 : 1,944,622.68 = 836,181.36 : x - Step 2: Convert to fraction form
1,409,239.92/1,944,622.68 = 836,181.36/x - Step 3: Cross multiply
1,409,239.92x = 1,944,622.68 × 836,181.36 - Step 4: Simplify right side
1,409,239.92x = 1,626,057,237,249.24 - Step 5: Solve for x
x = 1,626,057,237,249.24/1,409,239.92 - Step 6: Final answer
x = 1,153,854.08
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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.