Finding the Fourth Proportional to 1,176,236.52, 1,622,955.60 and 692,625.12
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Solution
The fourth proportional to 1,176,236.52, 1,622,955.60 and 692,625.12 is: 955,674.98
Step by Step Solution
- Step 1: Write the proportion equation
1,176,236.52 : 1,622,955.60 = 692,625.12 : x - Step 2: Convert to fraction form
1,176,236.52/1,622,955.60 = 692,625.12/x - Step 3: Cross multiply
1,176,236.52x = 1,622,955.60 × 692,625.12 - Step 4: Simplify right side
1,176,236.52x = 1,124,099,817,204.67 - Step 5: Solve for x
x = 1,124,099,817,204.67/1,176,236.52 - Step 6: Final answer
x = 955,674.98
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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.