Finding the Fourth Proportional to 2,395,328.70, 3,592,993.05 and 2,236,698.30
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Solution
The fourth proportional to 2,395,328.70, 3,592,993.05 and 2,236,698.30 is: 3,355,047.45
Step by Step Solution
- Step 1: Write the proportion equation
2,395,328.70 : 3,592,993.05 = 2,236,698.30 : x - Step 2: Convert to fraction form
2,395,328.70/3,592,993.05 = 2,236,698.30/x - Step 3: Cross multiply
2,395,328.70x = 3,592,993.05 × 2,236,698.30 - Step 4: Simplify right side
2,395,328.70x = 8,036,441,446,846.81 - Step 5: Solve for x
x = 8,036,441,446,846.81/2,395,328.70 - Step 6: Final answer
x = 3,355,047.45
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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.