Finding the Fourth Proportional to 4,729,725.30, 6,527,020.65 and 2,554,268.23
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Solution
The fourth proportional to 4,729,725.30, 6,527,020.65 and 2,554,268.23 is: 3,524,890.02
Step by Step Solution
- Step 1: Write the proportion equation
4,729,725.30 : 6,527,020.65 = 2,554,268.23 : x - Step 2: Convert to fraction form
4,729,725.30/6,527,020.65 = 2,554,268.23/x - Step 3: Cross multiply
4,729,725.30x = 6,527,020.65 × 2,554,268.23 - Step 4: Simplify right side
4,729,725.30x = 16,671,761,514,154.22 - Step 5: Solve for x
x = 16,671,761,514,154.22/4,729,725.30 - Step 6: Final answer
x = 3,524,890.02
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1.5x scale
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.