Finding the Fourth Proportional to 4,236,401.70, 5,846,241.78 and 2,302,657.02
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Solution
The fourth proportional to 4,236,401.70, 5,846,241.78 and 2,302,657.02 is: 3,177,670.73
Step by Step Solution
- Step 1: Write the proportion equation
4,236,401.70 : 5,846,241.78 = 2,302,657.02 : x - Step 2: Convert to fraction form
4,236,401.70/5,846,241.78 = 2,302,657.02/x - Step 3: Cross multiply
4,236,401.70x = 5,846,241.78 × 2,302,657.02 - Step 4: Simplify right side
4,236,401.70x = 13,461,889,675,334.30 - Step 5: Solve for x
x = 13,461,889,675,334.30/4,236,401.70 - Step 6: Final answer
x = 3,177,670.73
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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.