Finding the Fourth Proportional to 4,165,462.74, 5,746,642.29 and 2,714,629.62
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Solution
The fourth proportional to 4,165,462.74, 5,746,642.29 and 2,714,629.62 is: 3,745,083.40
Step by Step Solution
- Step 1: Write the proportion equation
4,165,462.74 : 5,746,642.29 = 2,714,629.62 : x - Step 2: Convert to fraction form
4,165,462.74/5,746,642.29 = 2,714,629.62/x - Step 3: Cross multiply
4,165,462.74x = 5,746,642.29 × 2,714,629.62 - Step 4: Simplify right side
4,165,462.74x = 15,600,005,375,978.63 - Step 5: Solve for x
x = 15,600,005,375,978.63/4,165,462.74 - Step 6: Final answer
x = 3,745,083.40
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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.