Finding the Fourth Proportional to 2,293,988.07, 3,440,759.75 and 696,565.20
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Solution
The fourth proportional to 2,293,988.07, 3,440,759.75 and 696,565.20 is: 1,044,780.28
Step by Step Solution
- Step 1: Write the proportion equation
2,293,988.07 : 3,440,759.75 = 696,565.20 : x - Step 2: Convert to fraction form
2,293,988.07/3,440,759.75 = 696,565.20/x - Step 3: Cross multiply
2,293,988.07x = 3,440,759.75 × 696,565.20 - Step 4: Simplify right side
2,293,988.07x = 2,396,713,503,410.70 - Step 5: Solve for x
x = 2,396,713,503,410.70/2,293,988.07 - Step 6: Final answer
x = 1,044,780.28
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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.