Finding the Fourth Proportional to 2,553,809.02, 3,829,879.96 and 847,493.94
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Solution
The fourth proportional to 2,553,809.02, 3,829,879.96 and 847,493.94 is: 1,270,964.29
Step by Step Solution
- Step 1: Write the proportion equation
2,553,809.02 : 3,829,879.96 = 847,493.94 : x - Step 2: Convert to fraction form
2,553,809.02/3,829,879.96 = 847,493.94/x - Step 3: Cross multiply
2,553,809.02x = 3,829,879.96 × 847,493.94 - Step 4: Simplify right side
2,553,809.02x = 3,245,800,057,027.44 - Step 5: Solve for x
x = 3,245,800,057,027.44/2,553,809.02 - Step 6: Final answer
x = 1,270,964.29
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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.