Finding the Fourth Proportional to 793,014.51, 1,094,361.09 and 430,438.44
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Solution
The fourth proportional to 793,014.51, 1,094,361.09 and 430,438.44 is: 594,005.63
Step by Step Solution
- Step 1: Write the proportion equation
793,014.51 : 1,094,361.09 = 430,438.44 : x - Step 2: Convert to fraction form
793,014.51/1,094,361.09 = 430,438.44/x - Step 3: Cross multiply
793,014.51x = 1,094,361.09 × 430,438.44 - Step 4: Simplify right side
793,014.51x = 471,055,080,376.30 - Step 5: Solve for x
x = 471,055,080,376.30/793,014.51 - Step 6: Final answer
x = 594,005.63
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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.