Finding the Fourth Proportional to 4,913,568.70, 7,375,018.65 and 3,024,000.70
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Solution
The fourth proportional to 4,913,568.70, 7,375,018.65 and 3,024,000.70 is: 4,538,872.44
Step by Step Solution
- Step 1: Write the proportion equation
4,913,568.70 : 7,375,018.65 = 3,024,000.70 : x - Step 2: Convert to fraction form
4,913,568.70/7,375,018.65 = 3,024,000.70/x - Step 3: Cross multiply
4,913,568.70x = 7,375,018.65 × 3,024,000.70 - Step 4: Simplify right side
4,913,568.70x = 22,302,061,560,113.06 - Step 5: Solve for x
x = 22,302,061,560,113.06/4,913,568.70 - Step 6: Final answer
x = 4,538,872.44
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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.