Finding the Fourth Proportional to 4,609,145.99, 6,360,621.78 and 2,544,162.08
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Solution
The fourth proportional to 4,609,145.99, 6,360,621.78 and 2,544,162.08 is: 3,510,943.84
Step by Step Solution
- Step 1: Write the proportion equation
4,609,145.99 : 6,360,621.78 = 2,544,162.08 : x - Step 2: Convert to fraction form
4,609,145.99/6,360,621.78 = 2,544,162.08/x - Step 3: Cross multiply
4,609,145.99x = 6,360,621.78 × 2,544,162.08 - Step 4: Simplify right side
4,609,145.99x = 16,182,452,737,898.10 - Step 5: Solve for x
x = 16,182,452,737,898.10/4,609,145.99 - Step 6: Final answer
x = 3,510,943.84
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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.