Finding the Fourth Proportional to 2,433,820.10, 3,645,140.48 and 1,215,657.68
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Solution
The fourth proportional to 2,433,820.10, 3,645,140.48 and 1,215,657.68 is: 1,820,694.56
Step by Step Solution
- Step 1: Write the proportion equation
2,433,820.10 : 3,645,140.48 = 1,215,657.68 : x - Step 2: Convert to fraction form
2,433,820.10/3,645,140.48 = 1,215,657.68/x - Step 3: Cross multiply
2,433,820.10x = 3,645,140.48 × 1,215,657.68 - Step 4: Simplify right side
2,433,820.10x = 4,431,243,019,190.89 - Step 5: Solve for x
x = 4,431,243,019,190.89/2,433,820.10 - Step 6: Final answer
x = 1,820,694.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.