Finding the Fourth Proportional to 4,729,745.18, 6,527,047.91 and 2,554,288.09
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Solution
The fourth proportional to 4,729,745.18, 6,527,047.91 and 2,554,288.09 is: 3,524,917.32
Step by Step Solution
- Step 1: Write the proportion equation
4,729,745.18 : 6,527,047.91 = 2,554,288.09 : x - Step 2: Convert to fraction form
4,729,745.18/6,527,047.91 = 2,554,288.09/x - Step 3: Cross multiply
4,729,745.18x = 6,527,047.91 × 2,554,288.09 - Step 4: Simplify right side
4,729,745.18x = 16,671,960,710,283.33 - Step 5: Solve for x
x = 16,671,960,710,283.33/4,729,745.18 - Step 6: Final answer
x = 3,524,917.32
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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.