Finding the Fourth Proportional to 3,589,967.99, 5,384,910.47 and 1,031,245.65
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Solution
The fourth proportional to 3,589,967.99, 5,384,910.47 and 1,031,245.65 is: 1,546,856.55
Step by Step Solution
- Step 1: Write the proportion equation
3,589,967.99 : 5,384,910.47 = 1,031,245.65 : x - Step 2: Convert to fraction form
3,589,967.99/5,384,910.47 = 1,031,245.65/x - Step 3: Cross multiply
3,589,967.99x = 5,384,910.47 × 1,031,245.65 - Step 4: Simplify right side
3,589,967.99x = 5,553,165,497,826.96 - Step 5: Solve for x
x = 5,553,165,497,826.96/3,589,967.99 - Step 6: Final answer
x = 1,546,856.55
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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.