Finding the Fourth Proportional to 3,344,147.63, 4,616,332.94 and 2,257,889.03
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Solution
The fourth proportional to 3,344,147.63, 4,616,332.94 and 2,257,889.03 is: 3,116,838.32
Step by Step Solution
- Step 1: Write the proportion equation
3,344,147.63 : 4,616,332.94 = 2,257,889.03 : x - Step 2: Convert to fraction form
3,344,147.63/4,616,332.94 = 2,257,889.03/x - Step 3: Cross multiply
3,344,147.63x = 4,616,332.94 × 2,257,889.03 - Step 4: Simplify right side
3,344,147.63x = 10,423,167,492,764.20 - Step 5: Solve for x
x = 10,423,167,492,764.20/3,344,147.63 - Step 6: Final answer
x = 3,116,838.32
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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.