Finding the Fourth Proportional to 5,855,461.12, 8,783,536.14 and 2,261,246.91
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Solution
The fourth proportional to 5,855,461.12, 8,783,536.14 and 2,261,246.91 is: 3,392,003.38
Step by Step Solution
- Step 1: Write the proportion equation
5,855,461.12 : 8,783,536.14 = 2,261,246.91 : x - Step 2: Convert to fraction form
5,855,461.12/8,783,536.14 = 2,261,246.91/x - Step 3: Cross multiply
5,855,461.12x = 8,783,536.14 × 2,261,246.91 - Step 4: Simplify right side
5,855,461.12x = 19,861,743,900,224.41 - Step 5: Solve for x
x = 19,861,743,900,224.41/5,855,461.12 - Step 6: Final answer
x = 3,392,003.38
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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.