Finding the Fourth Proportional to 2,074,907.63, 2,863,394.40 and 1,169,489.63
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Solution
The fourth proportional to 2,074,907.63, 2,863,394.40 and 1,169,489.63 is: 1,613,908.01
Step by Step Solution
- Step 1: Write the proportion equation
2,074,907.63 : 2,863,394.40 = 1,169,489.63 : x - Step 2: Convert to fraction form
2,074,907.63/2,863,394.40 = 1,169,489.63/x - Step 3: Cross multiply
2,074,907.63x = 2,863,394.40 × 1,169,489.63 - Step 4: Simplify right side
2,074,907.63x = 3,348,710,043,083.10 - Step 5: Solve for x
x = 3,348,710,043,083.10/2,074,907.63 - Step 6: Final answer
x = 1,613,908.01
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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.