Finding the Fourth Proportional to 3,058,329.87, 4,589,490.65 and 1,140,775.02
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Solution
The fourth proportional to 3,058,329.87, 4,589,490.65 and 1,140,775.02 is: 1,711,906.99
Step by Step Solution
- Step 1: Write the proportion equation
3,058,329.87 : 4,589,490.65 = 1,140,775.02 : x - Step 2: Convert to fraction form
3,058,329.87/4,589,490.65 = 1,140,775.02/x - Step 3: Cross multiply
3,058,329.87x = 4,589,490.65 × 1,140,775.02 - Step 4: Simplify right side
3,058,329.87x = 5,235,576,282,339.69 - Step 5: Solve for x
x = 5,235,576,282,339.69/3,058,329.87 - Step 6: Final answer
x = 1,711,906.99
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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.