Finding the Fourth Proportional to 4,436,098.99, 6,121,814.04 and 2,398,908.49
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Solution
The fourth proportional to 4,436,098.99, 6,121,814.04 and 2,398,908.49 is: 3,310,492.33
Step by Step Solution
- Step 1: Write the proportion equation
4,436,098.99 : 6,121,814.04 = 2,398,908.49 : x - Step 2: Convert to fraction form
4,436,098.99/6,121,814.04 = 2,398,908.49/x - Step 3: Cross multiply
4,436,098.99x = 6,121,814.04 × 2,398,908.49 - Step 4: Simplify right side
4,436,098.99x = 14,685,671,674,757.20 - Step 5: Solve for x
x = 14,685,671,674,757.20/4,436,098.99 - Step 6: Final answer
x = 3,310,492.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.