Finding the Fourth Proportional to 1,568,190.17, 2,352,311.06 and 430,945.27
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Solution
The fourth proportional to 1,568,190.17, 2,352,311.06 and 430,945.27 is: 646,424.99
Step by Step Solution
- Step 1: Write the proportion equation
1,568,190.17 : 2,352,311.06 = 430,945.27 : x - Step 2: Convert to fraction form
1,568,190.17/2,352,311.06 = 430,945.27/x - Step 3: Cross multiply
1,568,190.17x = 2,352,311.06 × 430,945.27 - Step 4: Simplify right side
1,568,190.17x = 1,013,717,316,840.18 - Step 5: Solve for x
x = 1,013,717,316,840.18/1,568,190.17 - Step 6: Final answer
x = 646,424.99
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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.