Finding the Fourth Proportional to 1,726,124.49, 2,589,092.80 and 528,046.81
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Solution
The fourth proportional to 1,726,124.49, 2,589,092.80 and 528,046.81 is: 792,041.48
Step by Step Solution
- Step 1: Write the proportion equation
1,726,124.49 : 2,589,092.80 = 528,046.81 : x - Step 2: Convert to fraction form
1,726,124.49/2,589,092.80 = 528,046.81/x - Step 3: Cross multiply
1,726,124.49x = 2,589,092.80 × 528,046.81 - Step 4: Simplify right side
1,726,124.49x = 1,367,162,193,833.97 - Step 5: Solve for x
x = 1,367,162,193,833.97/1,726,124.49 - Step 6: Final answer
x = 792,041.48
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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.