Finding the Fourth Proportional to 949,485.12, 1,423,243.50 and 593,682.12
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Solution
The fourth proportional to 949,485.12, 1,423,243.50 and 593,682.12 is: 889,907.80
Step by Step Solution
- Step 1: Write the proportion equation
949,485.12 : 1,423,243.50 = 593,682.12 : x - Step 2: Convert to fraction form
949,485.12/1,423,243.50 = 593,682.12/x - Step 3: Cross multiply
949,485.12x = 1,423,243.50 × 593,682.12 - Step 4: Simplify right side
949,485.12x = 844,954,218,356.22 - Step 5: Solve for x
x = 844,954,218,356.22/949,485.12 - Step 6: Final answer
x = 889,907.80
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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.