Finding the Fourth Proportional to 4,546,327.65, 6,821,488.23 and 2,386,851.02
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Solution
The fourth proportional to 4,546,327.65, 6,821,488.23 and 2,386,851.02 is: 3,581,324.83
Step by Step Solution
- Step 1: Write the proportion equation
4,546,327.65 : 6,821,488.23 = 2,386,851.02 : x - Step 2: Convert to fraction form
4,546,327.65/6,821,488.23 = 2,386,851.02/x - Step 3: Cross multiply
4,546,327.65x = 6,821,488.23 × 2,386,851.02 - Step 4: Simplify right side
4,546,327.65x = 16,281,876,105,586.05 - Step 5: Solve for x
x = 16,281,876,105,586.05/4,546,327.65 - Step 6: Final answer
x = 3,581,324.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.