Finding the Fourth Proportional to 1,519,168.23, 2,096,979.71 and 874,845.09
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Solution
The fourth proportional to 1,519,168.23, 2,096,979.71 and 874,845.09 is: 1,207,590.02
Step by Step Solution
- Step 1: Write the proportion equation
1,519,168.23 : 2,096,979.71 = 874,845.09 : x - Step 2: Convert to fraction form
1,519,168.23/2,096,979.71 = 874,845.09/x - Step 3: Cross multiply
1,519,168.23x = 2,096,979.71 × 874,845.09 - Step 4: Simplify right side
1,519,168.23x = 1,834,532,398,748.90 - Step 5: Solve for x
x = 1,834,532,398,748.90/1,519,168.23 - Step 6: Final answer
x = 1,207,590.02
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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.