Finding the Fourth Proportional to 1,659,386.52, 2,489,596.47 and 594,437.80
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Solution
The fourth proportional to 1,659,386.52, 2,489,596.47 and 594,437.80 is: 891,841.79
Step by Step Solution
- Step 1: Write the proportion equation
1,659,386.52 : 2,489,596.47 = 594,437.80 : x - Step 2: Convert to fraction form
1,659,386.52/2,489,596.47 = 594,437.80/x - Step 3: Cross multiply
1,659,386.52x = 2,489,596.47 × 594,437.80 - Step 4: Simplify right side
1,659,386.52x = 1,479,910,245,542.38 - Step 5: Solve for x
x = 1,479,910,245,542.38/1,659,386.52 - Step 6: Final answer
x = 891,841.79
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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.