Finding the Fourth Proportional to 827,325.06, 1,240,681.11 and 294,704.58
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Solution
The fourth proportional to 827,325.06, 1,240,681.11 and 294,704.58 is: 441,947.70
Step by Step Solution
- Step 1: Write the proportion equation
827,325.06 : 1,240,681.11 = 294,704.58 : x - Step 2: Convert to fraction form
827,325.06/1,240,681.11 = 294,704.58/x - Step 3: Cross multiply
827,325.06x = 1,240,681.11 × 294,704.58 - Step 4: Simplify right side
827,325.06x = 365,634,405,436.48 - Step 5: Solve for x
x = 365,634,405,436.48/827,325.06 - Step 6: Final answer
x = 441,947.70
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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.