Finding the Fourth Proportional to 2,320,197.58, 3,480,429.31 and 614,296.49
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Solution
The fourth proportional to 2,320,197.58, 3,480,429.31 and 614,296.49 is: 921,479.93
Step by Step Solution
- Step 1: Write the proportion equation
2,320,197.58 : 3,480,429.31 = 614,296.49 : x - Step 2: Convert to fraction form
2,320,197.58/3,480,429.31 = 614,296.49/x - Step 3: Cross multiply
2,320,197.58x = 3,480,429.31 × 614,296.49 - Step 4: Simplify right side
2,320,197.58x = 2,138,015,508,826.12 - Step 5: Solve for x
x = 2,138,015,508,826.12/2,320,197.58 - Step 6: Final answer
x = 921,479.93
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1.5x scale
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.