Finding the Fourth Proportional to 2,053,601.10, 3,079,746.53 and 705,438.62
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Solution
The fourth proportional to 2,053,601.10, 3,079,746.53 and 705,438.62 is: 1,057,932.88
Step by Step Solution
- Step 1: Write the proportion equation
2,053,601.10 : 3,079,746.53 = 705,438.62 : x - Step 2: Convert to fraction form
2,053,601.10/3,079,746.53 = 705,438.62/x - Step 3: Cross multiply
2,053,601.10x = 3,079,746.53 × 705,438.62 - Step 4: Simplify right side
2,053,601.10x = 2,172,572,126,674.26 - Step 5: Solve for x
x = 2,172,572,126,674.26/2,053,601.10 - Step 6: Final answer
x = 1,057,932.88
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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.