Finding the Fourth Proportional to 850,788.98, 1,174,113.41 and 468,840.37
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Solution
The fourth proportional to 850,788.98, 1,174,113.41 and 468,840.37 is: 647,013.27
Step by Step Solution
- Step 1: Write the proportion equation
850,788.98 : 1,174,113.41 = 468,840.37 : x - Step 2: Convert to fraction form
850,788.98/1,174,113.41 = 468,840.37/x - Step 3: Cross multiply
850,788.98x = 1,174,113.41 × 468,840.37 - Step 4: Simplify right side
850,788.98x = 550,471,765,125.57 - Step 5: Solve for x
x = 550,471,765,125.57/850,788.98 - Step 6: Final answer
x = 647,013.27
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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.