Finding the Fourth Proportional to 1,350,217.08, 1,864,108.08 and 841,608.36
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Solution
The fourth proportional to 1,350,217.08, 1,864,108.08 and 841,608.36 is: 1,161,923.49
Step by Step Solution
- Step 1: Write the proportion equation
1,350,217.08 : 1,864,108.08 = 841,608.36 : x - Step 2: Convert to fraction form
1,350,217.08/1,864,108.08 = 841,608.36/x - Step 3: Cross multiply
1,350,217.08x = 1,864,108.08 × 841,608.36 - Step 4: Simplify right side
1,350,217.08x = 1,568,848,944,071.55 - Step 5: Solve for x
x = 1,568,848,944,071.55/1,350,217.08 - Step 6: Final answer
x = 1,161,923.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.