Finding the Fourth Proportional to 2,446,660.45, 3,669,990.68 and 1,029,484.45
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Solution
The fourth proportional to 2,446,660.45, 3,669,990.68 and 1,029,484.45 is: 1,544,226.68
Step by Step Solution
- Step 1: Write the proportion equation
2,446,660.45 : 3,669,990.68 = 1,029,484.45 : x - Step 2: Convert to fraction form
2,446,660.45/3,669,990.68 = 1,029,484.45/x - Step 3: Cross multiply
2,446,660.45x = 3,669,990.68 × 1,029,484.45 - Step 4: Simplify right side
2,446,660.45x = 3,778,198,336,704.93 - Step 5: Solve for x
x = 3,778,198,336,704.93/2,446,660.45 - Step 6: Final answer
x = 1,544,226.68
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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.