Finding the Fourth Proportional to 5,847,318.50, 8,770,307.62 and 1,529,785.36
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Solution
The fourth proportional to 5,847,318.50, 8,770,307.62 and 1,529,785.36 is: 2,294,502.72
Step by Step Solution
- Step 1: Write the proportion equation
5,847,318.50 : 8,770,307.62 = 1,529,785.36 : x - Step 2: Convert to fraction form
5,847,318.50/8,770,307.62 = 1,529,785.36/x - Step 3: Cross multiply
5,847,318.50x = 8,770,307.62 × 1,529,785.36 - Step 4: Simplify right side
5,847,318.50x = 13,416,688,199,772.44 - Step 5: Solve for x
x = 13,416,688,199,772.44/5,847,318.50 - Step 6: Final answer
x = 2,294,502.72
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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.