Finding the Fourth Proportional to 2,361,121.79, 3,541,793.31 and 763,809.41
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Solution
The fourth proportional to 2,361,121.79, 3,541,793.31 and 763,809.41 is: 1,145,749.91
Step by Step Solution
- Step 1: Write the proportion equation
2,361,121.79 : 3,541,793.31 = 763,809.41 : x - Step 2: Convert to fraction form
2,361,121.79/3,541,793.31 = 763,809.41/x - Step 3: Cross multiply
2,361,121.79x = 3,541,793.31 × 763,809.41 - Step 4: Simplify right side
2,361,121.79x = 2,705,255,067,307.53 - Step 5: Solve for x
x = 2,705,255,067,307.53/2,361,121.79 - Step 6: Final answer
x = 1,145,749.91
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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.