Finding the Fourth Proportional to 1,879,256.75, 2,593,375.99 and 1,019,817
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Solution
The fourth proportional to 1,879,256.75, 2,593,375.99 and 1,019,817 is: 1,407,348.37
Step by Step Solution
- Step 1: Write the proportion equation
1,879,256.75 : 2,593,375.99 = 1,019,817 : x - Step 2: Convert to fraction form
1,879,256.75/2,593,375.99 = 1,019,817/x - Step 3: Cross multiply
1,879,256.75x = 2,593,375.99 × 1,019,817 - Step 4: Simplify right side
1,879,256.75x = 2,644,768,919,444.29 - Step 5: Solve for x
x = 2,644,768,919,444.29/1,879,256.75 - Step 6: Final answer
x = 1,407,348.37
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.