Finding the Fourth Proportional to 1,179,319.63, 1,769,285.63 and 337,936.99
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Solution
The fourth proportional to 1,179,319.63, 1,769,285.63 and 337,936.99 is: 506,993.22
Step by Step Solution
- Step 1: Write the proportion equation
1,179,319.63 : 1,769,285.63 = 337,936.99 : x - Step 2: Convert to fraction form
1,179,319.63/1,769,285.63 = 337,936.99/x - Step 3: Cross multiply
1,179,319.63x = 1,769,285.63 × 337,936.99 - Step 4: Simplify right side
1,179,319.63x = 597,907,058,562.77 - Step 5: Solve for x
x = 597,907,058,562.77/1,179,319.63 - Step 6: Final answer
x = 506,993.22
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.