Finding the Fourth Proportional to 2,293,988.32, 3,440,760.12 and 696,565.44
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Solution
The fourth proportional to 2,293,988.32, 3,440,760.12 and 696,565.44 is: 1,044,780.64
Step by Step Solution
- Step 1: Write the proportion equation
2,293,988.32 : 3,440,760.12 = 696,565.44 : x - Step 2: Convert to fraction form
2,293,988.32/3,440,760.12 = 696,565.44/x - Step 3: Cross multiply
2,293,988.32x = 3,440,760.12 × 696,565.44 - Step 4: Simplify right side
2,293,988.32x = 2,396,714,586,922.25 - Step 5: Solve for x
x = 2,396,714,586,922.25/2,293,988.32 - Step 6: Final answer
x = 1,044,780.64
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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.