Finding the Fourth Proportional to 1,847,023.65, 2,770,812.53 and 648,734.79
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Solution
The fourth proportional to 1,847,023.65, 2,770,812.53 and 648,734.79 is: 973,199.49
Step by Step Solution
- Step 1: Write the proportion equation
1,847,023.65 : 2,770,812.53 = 648,734.79 : x - Step 2: Convert to fraction form
1,847,023.65/2,770,812.53 = 648,734.79/x - Step 3: Cross multiply
1,847,023.65x = 2,770,812.53 × 648,734.79 - Step 4: Simplify right side
1,847,023.65x = 1,797,522,481,535.25 - Step 5: Solve for x
x = 1,797,522,481,535.25/1,847,023.65 - Step 6: Final answer
x = 973,199.49
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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.