Finding the Fourth Proportional to 4,717,332.27, 6,509,468.81 and 2,757,668.49
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Solution
The fourth proportional to 4,717,332.27, 6,509,468.81 and 2,757,668.49 is: 3,805,319.62
Step by Step Solution
- Step 1: Write the proportion equation
4,717,332.27 : 6,509,468.81 = 2,757,668.49 : x - Step 2: Convert to fraction form
4,717,332.27/6,509,468.81 = 2,757,668.49/x - Step 3: Cross multiply
4,717,332.27x = 6,509,468.81 × 2,757,668.49 - Step 4: Simplify right side
4,717,332.27x = 17,950,957,030,868.97 - Step 5: Solve for x
x = 17,950,957,030,868.97/4,717,332.27 - Step 6: Final answer
x = 3,805,319.62
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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.