Finding the Fourth Proportional to 4,234,879.23, 5,844,170.34 and 2,301,139.77
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Solution
The fourth proportional to 4,234,879.23, 5,844,170.34 and 2,301,139.77 is: 3,175,592.99
Step by Step Solution
- Step 1: Write the proportion equation
4,234,879.23 : 5,844,170.34 = 2,301,139.77 : x - Step 2: Convert to fraction form
4,234,879.23/5,844,170.34 = 2,301,139.77/x - Step 3: Cross multiply
4,234,879.23x = 5,844,170.34 × 2,301,139.77 - Step 4: Simplify right side
4,234,879.23x = 13,448,252,792,028.42 - Step 5: Solve for x
x = 13,448,252,792,028.42/4,234,879.23 - Step 6: Final answer
x = 3,175,592.99
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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.