Finding the Fourth Proportional to 3,695,434.14, 5,099,844.42 and 2,125,563.06
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Solution
The fourth proportional to 3,695,434.14, 5,099,844.42 and 2,125,563.06 is: 2,933,360.60
Step by Step Solution
- Step 1: Write the proportion equation
3,695,434.14 : 5,099,844.42 = 2,125,563.06 : x - Step 2: Convert to fraction form
3,695,434.14/5,099,844.42 = 2,125,563.06/x - Step 3: Cross multiply
3,695,434.14x = 5,099,844.42 × 2,125,563.06 - Step 4: Simplify right side
3,695,434.14x = 10,840,040,910,899.12 - Step 5: Solve for x
x = 10,840,040,910,899.12/3,695,434.14 - Step 6: Final answer
x = 2,933,360.60
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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.