Finding the Fourth Proportional to 3,589,966.99, 5,384,908.97 and 1,031,244.65
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Solution
The fourth proportional to 3,589,966.99, 5,384,908.97 and 1,031,244.65 is: 1,546,855.05
Step by Step Solution
- Step 1: Write the proportion equation
3,589,966.99 : 5,384,908.97 = 1,031,244.65 : x - Step 2: Convert to fraction form
3,589,966.99/5,384,908.97 = 1,031,244.65/x - Step 3: Cross multiply
3,589,966.99x = 5,384,908.97 × 1,031,244.65 - Step 4: Simplify right side
3,589,966.99x = 5,553,158,582,196.98 - Step 5: Solve for x
x = 5,553,158,582,196.98/3,589,966.99 - Step 6: Final answer
x = 1,546,855.05
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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.