Finding the Fourth Proportional to 4,334,909.79, 5,982,372.41 and 2,401,170.13
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Solution
The fourth proportional to 4,334,909.79, 5,982,372.41 and 2,401,170.13 is: 3,313,723.85
Step by Step Solution
- Step 1: Write the proportion equation
4,334,909.79 : 5,982,372.41 = 2,401,170.13 : x - Step 2: Convert to fraction form
4,334,909.79/5,982,372.41 = 2,401,170.13/x - Step 3: Cross multiply
4,334,909.79x = 5,982,372.41 × 2,401,170.13 - Step 4: Simplify right side
4,334,909.79x = 14,364,693,937,428.11 - Step 5: Solve for x
x = 14,364,693,937,428.11/4,334,909.79 - Step 6: Final answer
x = 3,313,723.85
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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.