Finding the Fourth Proportional to 4,233,979.44, 5,843,011.16 and 2,398,437.16
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Solution
The fourth proportional to 4,233,979.44, 5,843,011.16 and 2,398,437.16 is: 3,309,910.99
Step by Step Solution
- Step 1: Write the proportion equation
4,233,979.44 : 5,843,011.16 = 2,398,437.16 : x - Step 2: Convert to fraction form
4,233,979.44/5,843,011.16 = 2,398,437.16/x - Step 3: Cross multiply
4,233,979.44x = 5,843,011.16 × 2,398,437.16 - Step 4: Simplify right side
4,233,979.44x = 14,014,095,092,438.71 - Step 5: Solve for x
x = 14,014,095,092,438.71/4,233,979.44 - Step 6: Final answer
x = 3,309,910.99
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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.