Finding the Fourth Proportional to 1,704,305.96, 2,351,991.40 and 940,408.72
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Solution
The fourth proportional to 1,704,305.96, 2,351,991.40 and 940,408.72 is: 1,297,791.17
Step by Step Solution
- Step 1: Write the proportion equation
1,704,305.96 : 2,351,991.40 = 940,408.72 : x - Step 2: Convert to fraction form
1,704,305.96/2,351,991.40 = 940,408.72/x - Step 3: Cross multiply
1,704,305.96x = 2,351,991.40 × 940,408.72 - Step 4: Simplify right side
1,704,305.96x = 2,211,833,221,925.01 - Step 5: Solve for x
x = 2,211,833,221,925.01/1,704,305.96 - Step 6: Final answer
x = 1,297,791.17
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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.