Finding the Fourth Proportional to 5,049,606.29, 6,968,464.46 and 2,874,149.42
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Solution
The fourth proportional to 5,049,606.29, 6,968,464.46 and 2,874,149.42 is: 3,966,330.63
Step by Step Solution
- Step 1: Write the proportion equation
5,049,606.29 : 6,968,464.46 = 2,874,149.42 : x - Step 2: Convert to fraction form
5,049,606.29/6,968,464.46 = 2,874,149.42/x - Step 3: Cross multiply
5,049,606.29x = 6,968,464.46 × 2,874,149.42 - Step 4: Simplify right side
5,049,606.29x = 20,028,408,071,254.21 - Step 5: Solve for x
x = 20,028,408,071,254.21/5,049,606.29 - Step 6: Final answer
x = 3,966,330.63
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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.