Finding the Fourth Proportional to 1,699,408.04, 2,345,240.64 and 925,067.07
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Solution
The fourth proportional to 1,699,408.04, 2,345,240.64 and 925,067.07 is: 1,276,623.88
Step by Step Solution
- Step 1: Write the proportion equation
1,699,408.04 : 2,345,240.64 = 925,067.07 : x - Step 2: Convert to fraction form
1,699,408.04/2,345,240.64 = 925,067.07/x - Step 3: Cross multiply
1,699,408.04x = 2,345,240.64 × 925,067.07 - Step 4: Simplify right side
1,699,408.04x = 2,169,504,887,289.73 - Step 5: Solve for x
x = 2,169,504,887,289.73/1,699,408.04 - Step 6: Final answer
x = 1,276,623.88
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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.