Finding the Fourth Proportional to 799,310.73, 1,103,056.55 and 436,734.55
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Solution
The fourth proportional to 799,310.73, 1,103,056.55 and 436,734.55 is: 602,697.92
Step by Step Solution
- Step 1: Write the proportion equation
799,310.73 : 1,103,056.55 = 436,734.55 : x - Step 2: Convert to fraction form
799,310.73/1,103,056.55 = 436,734.55/x - Step 3: Cross multiply
799,310.73x = 1,103,056.55 × 436,734.55 - Step 4: Simplify right side
799,310.73x = 481,742,912,380.68 - Step 5: Solve for x
x = 481,742,912,380.68/799,310.73 - Step 6: Final answer
x = 602,697.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.