Finding the Fourth Proportional to 3,422,453.44, 4,719,560.16 and 2,276,582.08
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Solution
The fourth proportional to 3,422,453.44, 4,719,560.16 and 2,276,582.08 is: 3,139,404.60
Step by Step Solution
- Step 1: Write the proportion equation
3,422,453.44 : 4,719,560.16 = 2,276,582.08 : x - Step 2: Convert to fraction form
3,422,453.44/4,719,560.16 = 2,276,582.08/x - Step 3: Cross multiply
3,422,453.44x = 4,719,560.16 × 2,276,582.08 - Step 4: Simplify right side
3,422,453.44x = 10,744,466,085,737.93 - Step 5: Solve for x
x = 10,744,466,085,737.93/3,422,453.44 - Step 6: Final answer
x = 3,139,404.60
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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.