Finding the Fourth Proportional to 2,199,516.16, 3,035,453.58 and 1,232,956.94
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Solution
The fourth proportional to 2,199,516.16, 3,035,453.58 and 1,232,956.94 is: 1,701,548.56
Step by Step Solution
- Step 1: Write the proportion equation
2,199,516.16 : 3,035,453.58 = 1,232,956.94 : x - Step 2: Convert to fraction form
2,199,516.16/3,035,453.58 = 1,232,956.94/x - Step 3: Cross multiply
2,199,516.16x = 3,035,453.58 × 1,232,956.94 - Step 4: Simplify right side
2,199,516.16x = 3,742,583,557,508.85 - Step 5: Solve for x
x = 3,742,583,557,508.85/2,199,516.16 - Step 6: Final answer
x = 1,701,548.56
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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.