Finding the Fourth Proportional to 2,431,006.73, 3,354,788.14 and 1,343,268.79
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Solution
The fourth proportional to 2,431,006.73, 3,354,788.14 and 1,343,268.79 is: 1,853,710.30
Step by Step Solution
- Step 1: Write the proportion equation
2,431,006.73 : 3,354,788.14 = 1,343,268.79 : x - Step 2: Convert to fraction form
2,431,006.73/3,354,788.14 = 1,343,268.79/x - Step 3: Cross multiply
2,431,006.73x = 3,354,788.14 × 1,343,268.79 - Step 4: Simplify right side
2,431,006.73x = 4,506,382,203,214.35 - Step 5: Solve for x
x = 4,506,382,203,214.35/2,431,006.73 - Step 6: Final answer
x = 1,853,710.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.