Finding the Fourth Proportional to 2,449,728.08, 3,674,354.50 and 743,886.12
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Solution
The fourth proportional to 2,449,728.08, 3,674,354.50 and 743,886.12 is: 1,115,757.02
Step by Step Solution
- Step 1: Write the proportion equation
2,449,728.08 : 3,674,354.50 = 743,886.12 : x - Step 2: Convert to fraction form
2,449,728.08/3,674,354.50 = 743,886.12/x - Step 3: Cross multiply
2,449,728.08x = 3,674,354.50 × 743,886.12 - Step 4: Simplify right side
2,449,728.08x = 2,733,301,312,509.54 - Step 5: Solve for x
x = 2,733,301,312,509.54/2,449,728.08 - Step 6: Final answer
x = 1,115,757.02
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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.