Finding the Fourth Proportional to 2,448,000.82, 3,672,624.12 and 1,437,976.99
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Solution
The fourth proportional to 2,448,000.82, 3,672,624.12 and 1,437,976.99 is: 2,157,331.38
Step by Step Solution
- Step 1: Write the proportion equation
2,448,000.82 : 3,672,624.12 = 1,437,976.99 : x - Step 2: Convert to fraction form
2,448,000.82/3,672,624.12 = 1,437,976.99/x - Step 3: Cross multiply
2,448,000.82x = 3,672,624.12 × 1,437,976.99 - Step 4: Simplify right side
2,448,000.82x = 5,281,148,977,479.00 - Step 5: Solve for x
x = 5,281,148,977,479.00/2,448,000.82 - Step 6: Final answer
x = 2,157,331.38
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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.