Finding the Fourth Proportional to 2,089,778.85, 3,134,654.56 and 573,343.17
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Solution
The fourth proportional to 2,089,778.85, 3,134,654.56 and 573,343.17 is: 860,010.99
Step by Step Solution
- Step 1: Write the proportion equation
2,089,778.85 : 3,134,654.56 = 573,343.17 : x - Step 2: Convert to fraction form
2,089,778.85/3,134,654.56 = 573,343.17/x - Step 3: Cross multiply
2,089,778.85x = 3,134,654.56 × 573,343.17 - Step 4: Simplify right side
2,089,778.85x = 1,797,232,782,285.36 - Step 5: Solve for x
x = 1,797,232,782,285.36/2,089,778.85 - Step 6: Final answer
x = 860,010.99
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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.