Finding the Fourth Proportional to 793,048.56, 1,094,408.08 and 430,472.18
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Solution
The fourth proportional to 793,048.56, 1,094,408.08 and 430,472.18 is: 594,052.19
Step by Step Solution
- Step 1: Write the proportion equation
793,048.56 : 1,094,408.08 = 430,472.18 : x - Step 2: Convert to fraction form
793,048.56/1,094,408.08 = 430,472.18/x - Step 3: Cross multiply
793,048.56x = 1,094,408.08 × 430,472.18 - Step 4: Simplify right side
793,048.56x = 471,112,232,007.21 - Step 5: Solve for x
x = 471,112,232,007.21/793,048.56 - Step 6: Final answer
x = 594,052.19
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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.