Finding the Fourth Proportional to 4,234,846.44, 5,844,124.99 and 2,301,107.05
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Solution
The fourth proportional to 4,234,846.44, 5,844,124.99 and 2,301,107.05 is: 3,175,547.78
Step by Step Solution
- Step 1: Write the proportion equation
4,234,846.44 : 5,844,124.99 = 2,301,107.05 : x - Step 2: Convert to fraction form
4,234,846.44/5,844,124.99 = 2,301,107.05/x - Step 3: Cross multiply
4,234,846.44x = 5,844,124.99 × 2,301,107.05 - Step 4: Simplify right side
4,234,846.44x = 13,447,957,215,570.18 - Step 5: Solve for x
x = 13,447,957,215,570.18/4,234,846.44 - Step 6: Final answer
x = 3,175,547.78
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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.