Finding the Fourth Proportional to 4,134,080.99, 6,188,995.05 and 2,898,805.62
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Solution
The fourth proportional to 4,134,080.99, 6,188,995.05 and 2,898,805.62 is: 4,339,705.42
Step by Step Solution
- Step 1: Write the proportion equation
4,134,080.99 : 6,188,995.05 = 2,898,805.62 : x - Step 2: Convert to fraction form
4,134,080.99/6,188,995.05 = 2,898,805.62/x - Step 3: Cross multiply
4,134,080.99x = 6,188,995.05 × 2,898,805.62 - Step 4: Simplify right side
4,134,080.99x = 17,940,693,645,430.39 - Step 5: Solve for x
x = 17,940,693,645,430.39/4,134,080.99 - Step 6: Final answer
x = 4,339,705.42
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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.