Finding the Fourth Proportional to 850,955.44, 1,174,295.46 and 468,982.12
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Solution
The fourth proportional to 850,955.44, 1,174,295.46 and 468,982.12 is: 647,182.62
Step by Step Solution
- Step 1: Write the proportion equation
850,955.44 : 1,174,295.46 = 468,982.12 : x - Step 2: Convert to fraction form
850,955.44/1,174,295.46 = 468,982.12/x - Step 3: Cross multiply
850,955.44x = 1,174,295.46 × 468,982.12 - Step 4: Simplify right side
850,955.44x = 550,723,574,337.18 - Step 5: Solve for x
x = 550,723,574,337.18/850,955.44 - Step 6: Final answer
x = 647,182.62
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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.