Finding the Fourth Proportional to 4,267,870.41, 5,889,305.12 and 2,407,183.36
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Solution
The fourth proportional to 4,267,870.41, 5,889,305.12 and 2,407,183.36 is: 3,321,712.22
Step by Step Solution
- Step 1: Write the proportion equation
4,267,870.41 : 5,889,305.12 = 2,407,183.36 : x - Step 2: Convert to fraction form
4,267,870.41/5,889,305.12 = 2,407,183.36/x - Step 3: Cross multiply
4,267,870.41x = 5,889,305.12 × 2,407,183.36 - Step 4: Simplify right side
4,267,870.41x = 14,176,637,306,735.37 - Step 5: Solve for x
x = 14,176,637,306,735.37/4,267,870.41 - Step 6: Final answer
x = 3,321,712.22
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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.