Finding the Fourth Proportional to 2,521,102.86, 3,781,652.13 and 923,790.96
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Solution
The fourth proportional to 2,521,102.86, 3,781,652.13 and 923,790.96 is: 1,385,685.65
Step by Step Solution
- Step 1: Write the proportion equation
2,521,102.86 : 3,781,652.13 = 923,790.96 : x - Step 2: Convert to fraction form
2,521,102.86/3,781,652.13 = 923,790.96/x - Step 3: Cross multiply
2,521,102.86x = 3,781,652.13 × 923,790.96 - Step 4: Simplify right side
2,521,102.86x = 3,493,456,051,558.74 - Step 5: Solve for x
x = 3,493,456,051,558.74/2,521,102.86 - Step 6: Final answer
x = 1,385,685.65
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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.