Finding the Fourth Proportional to 5,801,285.75, 8,701,930.24 and 2,157,539.55
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Solution
The fourth proportional to 5,801,285.75, 8,701,930.24 and 2,157,539.55 is: 3,236,309.93
Step by Step Solution
- Step 1: Write the proportion equation
5,801,285.75 : 8,701,930.24 = 2,157,539.55 : x - Step 2: Convert to fraction form
5,801,285.75/8,701,930.24 = 2,157,539.55/x - Step 3: Cross multiply
5,801,285.75x = 8,701,930.24 × 2,157,539.55 - Step 4: Simplify right side
5,801,285.75x = 18,774,758,654,140.99 - Step 5: Solve for x
x = 18,774,758,654,140.99/5,801,285.75 - Step 6: Final answer
x = 3,236,309.93
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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.