Finding the Fourth Proportional to 1,564,337.26, 2,158,785.42 and 848,945.26
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Solution
The fourth proportional to 1,564,337.26, 2,158,785.42 and 848,945.26 is: 1,171,544.46
Step by Step Solution
- Step 1: Write the proportion equation
1,564,337.26 : 2,158,785.42 = 848,945.26 : x - Step 2: Convert to fraction form
1,564,337.26/2,158,785.42 = 848,945.26/x - Step 3: Cross multiply
1,564,337.26x = 2,158,785.42 × 848,945.26 - Step 4: Simplify right side
1,564,337.26x = 1,832,690,649,666.11 - Step 5: Solve for x
x = 1,832,690,649,666.11/1,564,337.26 - Step 6: Final answer
x = 1,171,544.46
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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.