Finding the Fourth Proportional to 6,593,605.20, 9,883,190.70 and 2,331,579.60
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Solution
The fourth proportional to 6,593,605.20, 9,883,190.70 and 2,331,579.60 is: 3,494,817.34
Step by Step Solution
- Step 1: Write the proportion equation
6,593,605.20 : 9,883,190.70 = 2,331,579.60 : x - Step 2: Convert to fraction form
6,593,605.20/9,883,190.70 = 2,331,579.60/x - Step 3: Cross multiply
6,593,605.20x = 9,883,190.70 × 2,331,579.60 - Step 4: Simplify right side
6,593,605.20x = 23,043,445,819,029.72 - Step 5: Solve for x
x = 23,043,445,819,029.72/6,593,605.20 - Step 6: Final answer
x = 3,494,817.34
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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.