Finding the Fourth Proportional to 1,826,135.28, 2,739,786.12 and 879,601.68
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Solution
The fourth proportional to 1,826,135.28, 2,739,786.12 and 879,601.68 is: 1,319,683.43
Step by Step Solution
- Step 1: Write the proportion equation
1,826,135.28 : 2,739,786.12 = 879,601.68 : x - Step 2: Convert to fraction form
1,826,135.28/2,739,786.12 = 879,601.68/x - Step 3: Cross multiply
1,826,135.28x = 2,739,786.12 × 879,601.68 - Step 4: Simplify right side
1,826,135.28x = 2,409,920,473,992.68 - Step 5: Solve for x
x = 2,409,920,473,992.68/1,826,135.28 - Step 6: Final answer
x = 1,319,683.43
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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.