Finding the Fourth Proportional to 5,081,046.59, 7,623,067.07 and 2,046,851.09
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Solution
The fourth proportional to 5,081,046.59, 7,623,067.07 and 2,046,851.09 is: 3,070,879.76
Step by Step Solution
- Step 1: Write the proportion equation
5,081,046.59 : 7,623,067.07 = 2,046,851.09 : x - Step 2: Convert to fraction form
5,081,046.59/7,623,067.07 = 2,046,851.09/x - Step 3: Cross multiply
5,081,046.59x = 7,623,067.07 × 2,046,851.09 - Step 4: Simplify right side
5,081,046.59x = 15,603,283,103,257.27 - Step 5: Solve for x
x = 15,603,283,103,257.27/5,081,046.59 - Step 6: Final answer
x = 3,070,879.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.