Finding the Fourth Proportional to 4,235,099.70, 5,844,433.14 and 2,301,355.68
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Solution
The fourth proportional to 4,235,099.70, 5,844,433.14 and 2,301,355.68 is: 3,175,868.42
Step by Step Solution
- Step 1: Write the proportion equation
4,235,099.70 : 5,844,433.14 = 2,301,355.68 : x - Step 2: Convert to fraction form
4,235,099.70/5,844,433.14 = 2,301,355.68/x - Step 3: Cross multiply
4,235,099.70x = 5,844,433.14 × 2,301,355.68 - Step 4: Simplify right side
4,235,099.70x = 13,450,119,403,119.24 - Step 5: Solve for x
x = 13,450,119,403,119.24/4,235,099.70 - Step 6: Final answer
x = 3,175,868.42
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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.