Finding the Fourth Proportional to 2,234,251.80, 3,352,762.80 and 1,170,057.60
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Solution
The fourth proportional to 2,234,251.80, 3,352,762.80 and 1,170,057.60 is: 1,755,811.76
Step by Step Solution
- Step 1: Write the proportion equation
2,234,251.80 : 3,352,762.80 = 1,170,057.60 : x - Step 2: Convert to fraction form
2,234,251.80/3,352,762.80 = 1,170,057.60/x - Step 3: Cross multiply
2,234,251.80x = 3,352,762.80 × 1,170,057.60 - Step 4: Simplify right side
2,234,251.80x = 3,922,925,595,137.28 - Step 5: Solve for x
x = 3,922,925,595,137.28/2,234,251.80 - Step 6: Final answer
x = 1,755,811.76
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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.