Finding the Fourth Proportional to 1,589,620.01, 2,193,690.30 and 864,474.59
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Solution
The fourth proportional to 1,589,620.01, 2,193,690.30 and 864,474.59 is: 1,192,982.93
Step by Step Solution
- Step 1: Write the proportion equation
1,589,620.01 : 2,193,690.30 = 864,474.59 : x - Step 2: Convert to fraction form
1,589,620.01/2,193,690.30 = 864,474.59/x - Step 3: Cross multiply
1,589,620.01x = 2,193,690.30 × 864,474.59 - Step 4: Simplify right side
1,589,620.01x = 1,896,389,524,921.92 - Step 5: Solve for x
x = 1,896,389,524,921.92/1,589,620.01 - Step 6: Final answer
x = 1,192,982.93
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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.