Finding the Fourth Proportional to 5,062,860.44, 6,986,694.18 and 2,739,702.10
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Solution
The fourth proportional to 5,062,860.44, 6,986,694.18 and 2,739,702.10 is: 3,780,760.09
Step by Step Solution
- Step 1: Write the proportion equation
5,062,860.44 : 6,986,694.18 = 2,739,702.10 : x - Step 2: Convert to fraction form
5,062,860.44/6,986,694.18 = 2,739,702.10/x - Step 3: Cross multiply
5,062,860.44x = 6,986,694.18 × 2,739,702.10 - Step 4: Simplify right side
5,062,860.44x = 19,141,460,717,003.78 - Step 5: Solve for x
x = 19,141,460,717,003.78/5,062,860.44 - Step 6: Final answer
x = 3,780,760.09
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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.