Finding the Fourth Proportional to 2,468,990.11, 3,701,492.16 and 2,269,699.75
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Solution
The fourth proportional to 2,468,990.11, 3,701,492.16 and 2,269,699.75 is: 3,402,717.49
Step by Step Solution
- Step 1: Write the proportion equation
2,468,990.11 : 3,701,492.16 = 2,269,699.75 : x - Step 2: Convert to fraction form
2,468,990.11/3,701,492.16 = 2,269,699.75/x - Step 3: Cross multiply
2,468,990.11x = 3,701,492.16 × 2,269,699.75 - Step 4: Simplify right side
2,468,990.11x = 8,401,275,830,178.96 - Step 5: Solve for x
x = 8,401,275,830,178.96/2,468,990.11 - Step 6: Final answer
x = 3,402,717.49
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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.