Finding the Fourth Proportional to 1,683,239.05, 2,322,884.64 and 958,133.35
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Solution
The fourth proportional to 1,683,239.05, 2,322,884.64 and 958,133.35 is: 1,322,232.42
Step by Step Solution
- Step 1: Write the proportion equation
1,683,239.05 : 2,322,884.64 = 958,133.35 : x - Step 2: Convert to fraction form
1,683,239.05/2,322,884.64 = 958,133.35/x - Step 3: Cross multiply
1,683,239.05x = 2,322,884.64 × 958,133.35 - Step 4: Simplify right side
1,683,239.05x = 2,225,633,241,786.74 - Step 5: Solve for x
x = 2,225,633,241,786.74/1,683,239.05 - Step 6: Final answer
x = 1,322,232.42
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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.