Finding the Fourth Proportional to 3,182,044.96, 4,391,418 and 1,824,122.08
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Solution
The fourth proportional to 3,182,044.96, 4,391,418 and 1,824,122.08 is: 2,517,400.80
Step by Step Solution
- Step 1: Write the proportion equation
3,182,044.96 : 4,391,418 = 1,824,122.08 : x - Step 2: Convert to fraction form
3,182,044.96/4,391,418 = 1,824,122.08/x - Step 3: Cross multiply
3,182,044.96x = 4,391,418 × 1,824,122.08 - Step 4: Simplify right side
3,182,044.96x = 8,010,482,536,309.44 - Step 5: Solve for x
x = 8,010,482,536,309.44/3,182,044.96 - Step 6: Final answer
x = 2,517,400.80
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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.