Finding the Fourth Proportional to 1,185,224.00, 1,635,208.79 and 771,571.94
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Solution
The fourth proportional to 1,185,224.00, 1,635,208.79 and 771,571.94 is: 1,064,508.66
Step by Step Solution
- Step 1: Write the proportion equation
1,185,224.00 : 1,635,208.79 = 771,571.94 : x - Step 2: Convert to fraction form
1,185,224.00/1,635,208.79 = 771,571.94/x - Step 3: Cross multiply
1,185,224.00x = 1,635,208.79 × 771,571.94 - Step 4: Simplify right side
1,185,224.00x = 1,261,681,218,635.51 - Step 5: Solve for x
x = 1,261,681,218,635.51/1,185,224.00 - Step 6: Final answer
x = 1,064,508.66
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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.