Finding the Fourth Proportional to 1,891,657.44, 2,837,456.28 and 880,213.68
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Solution
The fourth proportional to 1,891,657.44, 2,837,456.28 and 880,213.68 is: 1,320,306.62
Step by Step Solution
- Step 1: Write the proportion equation
1,891,657.44 : 2,837,456.28 = 880,213.68 : x - Step 2: Convert to fraction form
1,891,657.44/2,837,456.28 = 880,213.68/x - Step 3: Cross multiply
1,891,657.44x = 2,837,456.28 × 880,213.68 - Step 4: Simplify right side
1,891,657.44x = 2,497,567,834,057.91 - Step 5: Solve for x
x = 2,497,567,834,057.91/1,891,657.44 - Step 6: Final answer
x = 1,320,306.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.