Finding the Fourth Proportional to 4,960,118.92, 6,844,491.30 and 2,784,163.36
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Solution
The fourth proportional to 4,960,118.92, 6,844,491.30 and 2,784,163.36 is: 3,841,880.04
Step by Step Solution
- Step 1: Write the proportion equation
4,960,118.92 : 6,844,491.30 = 2,784,163.36 : x - Step 2: Convert to fraction form
4,960,118.92/6,844,491.30 = 2,784,163.36/x - Step 3: Cross multiply
4,960,118.92x = 6,844,491.30 × 2,784,163.36 - Step 4: Simplify right side
4,960,118.92x = 19,056,181,895,298.77 - Step 5: Solve for x
x = 19,056,181,895,298.77/4,960,118.92 - Step 6: Final answer
x = 3,841,880.04
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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.