Finding the Fourth Proportional to 581,125.44, 873,000.42 and 344,623.26
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Solution
The fourth proportional to 581,125.44, 873,000.42 and 344,623.26 is: 517,713.10
Step by Step Solution
- Step 1: Write the proportion equation
581,125.44 : 873,000.42 = 344,623.26 : x - Step 2: Convert to fraction form
581,125.44/873,000.42 = 344,623.26/x - Step 3: Cross multiply
581,125.44x = 873,000.42 × 344,623.26 - Step 4: Simplify right side
581,125.44x = 300,856,250,721.77 - Step 5: Solve for x
x = 300,856,250,721.77/581,125.44 - Step 6: Final answer
x = 517,713.10
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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.