Finding the Fourth Proportional to 2,369,949.30, 3,548,909.70 and 1,303,786.80
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Solution
The fourth proportional to 2,369,949.30, 3,548,909.70 and 1,303,786.80 is: 1,952,371.56
Step by Step Solution
- Step 1: Write the proportion equation
2,369,949.30 : 3,548,909.70 = 1,303,786.80 : x - Step 2: Convert to fraction form
2,369,949.30/3,548,909.70 = 1,303,786.80/x - Step 3: Cross multiply
2,369,949.30x = 3,548,909.70 × 1,303,786.80 - Step 4: Simplify right side
2,369,949.30x = 4,627,021,621,251.96 - Step 5: Solve for x
x = 4,627,021,621,251.96/2,369,949.30 - Step 6: Final answer
x = 1,952,371.56
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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.