Finding the Fourth Proportional to 4,234,887.29, 5,844,181.49 and 2,301,147.87
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Solution
The fourth proportional to 4,234,887.29, 5,844,181.49 and 2,301,147.87 is: 3,175,604.17
Step by Step Solution
- Step 1: Write the proportion equation
4,234,887.29 : 5,844,181.49 = 2,301,147.87 : x - Step 2: Convert to fraction form
4,234,887.29/5,844,181.49 = 2,301,147.87/x - Step 3: Cross multiply
4,234,887.29x = 5,844,181.49 × 2,301,147.87 - Step 4: Simplify right side
4,234,887.29x = 13,448,325,762,814.81 - Step 5: Solve for x
x = 13,448,325,762,814.81/4,234,887.29 - Step 6: Final answer
x = 3,175,604.17
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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.