Finding the Fourth Proportional to 4,335,289.42, 5,982,621.10 and 2,401,544.02
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Solution
The fourth proportional to 4,335,289.42, 5,982,621.10 and 2,401,544.02 is: 3,314,087.37
Step by Step Solution
- Step 1: Write the proportion equation
4,335,289.42 : 5,982,621.10 = 2,401,544.02 : x - Step 2: Convert to fraction form
4,335,289.42/5,982,621.10 = 2,401,544.02/x - Step 3: Cross multiply
4,335,289.42x = 5,982,621.10 × 2,401,544.02 - Step 4: Simplify right side
4,335,289.42x = 14,367,527,926,630.82 - Step 5: Solve for x
x = 14,367,527,926,630.82/4,335,289.42 - Step 6: Final answer
x = 3,314,087.37
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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.