Finding the Fourth Proportional to 793,048.07, 1,094,407.38 and 430,471.68
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Solution
The fourth proportional to 793,048.07, 1,094,407.38 and 430,471.68 is: 594,051.49
Step by Step Solution
- Step 1: Write the proportion equation
793,048.07 : 1,094,407.38 = 430,471.68 : x - Step 2: Convert to fraction form
793,048.07/1,094,407.38 = 430,471.68/x - Step 3: Cross multiply
793,048.07x = 1,094,407.38 × 430,471.68 - Step 4: Simplify right side
793,048.07x = 471,111,383,473.00 - Step 5: Solve for x
x = 471,111,383,473.00/793,048.07 - Step 6: Final answer
x = 594,051.49
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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.