Finding the Fourth Proportional to 2,405,029.32, 3,586,320.36 and 2,383,432.56
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Solution
The fourth proportional to 2,405,029.32, 3,586,320.36 and 2,383,432.56 is: 3,554,115.80
Step by Step Solution
- Step 1: Write the proportion equation
2,405,029.32 : 3,586,320.36 = 2,383,432.56 : x - Step 2: Convert to fraction form
2,405,029.32/3,586,320.36 = 2,383,432.56/x - Step 3: Cross multiply
2,405,029.32x = 3,586,320.36 × 2,383,432.56 - Step 4: Simplify right side
2,405,029.32x = 8,547,752,716,614.92 - Step 5: Solve for x
x = 8,547,752,716,614.92/2,405,029.32 - Step 6: Final answer
x = 3,554,115.80
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.