Finding the Fourth Proportional to 1,786,238.12, 2,679,772.34 and 588,170.84
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Solution
The fourth proportional to 1,786,238.12, 2,679,772.34 and 588,170.84 is: 882,392.96
Step by Step Solution
- Step 1: Write the proportion equation
1,786,238.12 : 2,679,772.34 = 588,170.84 : x - Step 2: Convert to fraction form
1,786,238.12/2,679,772.34 = 588,170.84/x - Step 3: Cross multiply
1,786,238.12x = 2,679,772.34 × 588,170.84 - Step 4: Simplify right side
1,786,238.12x = 1,576,163,936,298.13 - Step 5: Solve for x
x = 1,576,163,936,298.13/1,786,238.12 - Step 6: Final answer
x = 882,392.96
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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.