Finding the Fourth Proportional to 907,529.00, 1,252,367.12 and 499,626.77
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Solution
The fourth proportional to 907,529.00, 1,252,367.12 and 499,626.77 is: 689,472.33
Step by Step Solution
- Step 1: Write the proportion equation
907,529.00 : 1,252,367.12 = 499,626.77 : x - Step 2: Convert to fraction form
907,529.00/1,252,367.12 = 499,626.77/x - Step 3: Cross multiply
907,529.00x = 1,252,367.12 × 499,626.77 - Step 4: Simplify right side
907,529.00x = 625,716,134,007.03 - Step 5: Solve for x
x = 625,716,134,007.03/907,529.00 - Step 6: Final answer
x = 689,472.33
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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.