Finding the Fourth Proportional to 3,096,168.13, 4,272,854.07 and 1,719,518.26
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Solution
The fourth proportional to 3,096,168.13, 4,272,854.07 and 1,719,518.26 is: 2,373,014.09
Step by Step Solution
- Step 1: Write the proportion equation
3,096,168.13 : 4,272,854.07 = 1,719,518.26 : x - Step 2: Convert to fraction form
3,096,168.13/4,272,854.07 = 1,719,518.26/x - Step 3: Cross multiply
3,096,168.13x = 4,272,854.07 × 1,719,518.26 - Step 4: Simplify right side
3,096,168.13x = 7,347,250,595,680.32 - Step 5: Solve for x
x = 7,347,250,595,680.32/3,096,168.13 - Step 6: Final answer
x = 2,373,014.09
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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.