Finding the Fourth Proportional to 4,343,322.24, 6,516,771.30 and 1,505,427.30
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Solution
The fourth proportional to 4,343,322.24, 6,516,771.30 and 1,505,427.30 is: 2,258,760.66
Step by Step Solution
- Step 1: Write the proportion equation
4,343,322.24 : 6,516,771.30 = 1,505,427.30 : x - Step 2: Convert to fraction form
4,343,322.24/6,516,771.30 = 1,505,427.30/x - Step 3: Cross multiply
4,343,322.24x = 6,516,771.30 × 1,505,427.30 - Step 4: Simplify right side
4,343,322.24x = 9,810,525,422,876.49 - Step 5: Solve for x
x = 9,810,525,422,876.49/4,343,322.24 - Step 6: Final answer
x = 2,258,760.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.