Finding the Fourth Proportional to 2,059,101.36, 2,841,554.91 and 1,128,807.45
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Solution
The fourth proportional to 2,059,101.36, 2,841,554.91 and 1,128,807.45 is: 1,557,751.56
Step by Step Solution
- Step 1: Write the proportion equation
2,059,101.36 : 2,841,554.91 = 1,128,807.45 : x - Step 2: Convert to fraction form
2,059,101.36/2,841,554.91 = 1,128,807.45/x - Step 3: Cross multiply
2,059,101.36x = 2,841,554.91 × 1,128,807.45 - Step 4: Simplify right side
2,059,101.36x = 3,207,568,351,992.08 - Step 5: Solve for x
x = 3,207,568,351,992.08/2,059,101.36 - Step 6: Final answer
x = 1,557,751.56
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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.