Finding the Fourth Proportional to 2,293,878.34, 3,440,992.50 and 696,573.76
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Solution
The fourth proportional to 2,293,878.34, 3,440,992.50 and 696,573.76 is: 1,044,913.78
Step by Step Solution
- Step 1: Write the proportion equation
2,293,878.34 : 3,440,992.50 = 696,573.76 : x - Step 2: Convert to fraction form
2,293,878.34/3,440,992.50 = 696,573.76/x - Step 3: Cross multiply
2,293,878.34x = 3,440,992.50 × 696,573.76 - Step 4: Simplify right side
2,293,878.34x = 2,396,905,083,856.80 - Step 5: Solve for x
x = 2,396,905,083,856.80/2,293,878.34 - Step 6: Final answer
x = 1,044,913.78
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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.