Finding the Fourth Proportional to 1,092,805.68, 1,639,208.52 and 344,910
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Solution
The fourth proportional to 1,092,805.68, 1,639,208.52 and 344,910 is: 517,365
Step by Step Solution
- Step 1: Write the proportion equation
1,092,805.68 : 1,639,208.52 = 344,910 : x - Step 2: Convert to fraction form
1,092,805.68/1,639,208.52 = 344,910/x - Step 3: Cross multiply
1,092,805.68x = 1,639,208.52 × 344,910 - Step 4: Simplify right side
1,092,805.68x = 565,379,410,633.20 - Step 5: Solve for x
x = 565,379,410,633.20/1,092,805.68 - Step 6: Final answer
x = 517,365
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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.