Finding the Fourth Proportional to 1,723,767.36, 2,585,453.28 and 658,785.76
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Solution
The fourth proportional to 1,723,767.36, 2,585,453.28 and 658,785.76 is: 988,103.06
Step by Step Solution
- Step 1: Write the proportion equation
1,723,767.36 : 2,585,453.28 = 658,785.76 : x - Step 2: Convert to fraction form
1,723,767.36/2,585,453.28 = 658,785.76/x - Step 3: Cross multiply
1,723,767.36x = 2,585,453.28 × 658,785.76 - Step 4: Simplify right side
1,723,767.36x = 1,703,259,804,009.29 - Step 5: Solve for x
x = 1,703,259,804,009.29/1,723,767.36 - Step 6: Final answer
x = 988,103.06
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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.