Finding the Fourth Proportional to 1,195,088.88, 1,649,201.32 and 651,229.36
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Solution
The fourth proportional to 1,195,088.88, 1,649,201.32 and 651,229.36 is: 898,684.89
Step by Step Solution
- Step 1: Write the proportion equation
1,195,088.88 : 1,649,201.32 = 651,229.36 : x - Step 2: Convert to fraction form
1,195,088.88/1,649,201.32 = 651,229.36/x - Step 3: Cross multiply
1,195,088.88x = 1,649,201.32 × 651,229.36 - Step 4: Simplify right side
1,195,088.88x = 1,074,008,320,134.76 - Step 5: Solve for x
x = 1,074,008,320,134.76/1,195,088.88 - Step 6: Final answer
x = 898,684.89
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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.