Finding the Fourth Proportional to 793,525.74, 1,190,353.41 and 372,571.98
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Solution
The fourth proportional to 793,525.74, 1,190,353.41 and 372,571.98 is: 558,888.39
Step by Step Solution
- Step 1: Write the proportion equation
793,525.74 : 1,190,353.41 = 372,571.98 : x - Step 2: Convert to fraction form
793,525.74/1,190,353.41 = 372,571.98/x - Step 3: Cross multiply
793,525.74x = 1,190,353.41 × 372,571.98 - Step 4: Simplify right side
793,525.74x = 443,492,326,863.45 - Step 5: Solve for x
x = 443,492,326,863.45/793,525.74 - Step 6: Final answer
x = 558,888.39
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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.