Finding the Fourth Proportional to 2,718,593.12, 4,078,069.50 and 799,675.99
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Solution
The fourth proportional to 2,718,593.12, 4,078,069.50 and 799,675.99 is: 1,199,566.88
Step by Step Solution
- Step 1: Write the proportion equation
2,718,593.12 : 4,078,069.50 = 799,675.99 : x - Step 2: Convert to fraction form
2,718,593.12/4,078,069.50 = 799,675.99/x - Step 3: Cross multiply
2,718,593.12x = 4,078,069.50 × 799,675.99 - Step 4: Simplify right side
2,718,593.12x = 3,261,134,264,701.31 - Step 5: Solve for x
x = 3,261,134,264,701.31/2,718,593.12 - Step 6: Final answer
x = 1,199,566.88
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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.