Finding the Fourth Proportional to 1,404,239.44, 1,937,846.16 and 759,659.44
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Solution
The fourth proportional to 1,404,239.44, 1,937,846.16 and 759,659.44 is: 1,048,327.72
Step by Step Solution
- Step 1: Write the proportion equation
1,404,239.44 : 1,937,846.16 = 759,659.44 : x - Step 2: Convert to fraction form
1,404,239.44/1,937,846.16 = 759,659.44/x - Step 3: Cross multiply
1,404,239.44x = 1,937,846.16 × 759,659.44 - Step 4: Simplify right side
1,404,239.44x = 1,472,103,128,711.75 - Step 5: Solve for x
x = 1,472,103,128,711.75/1,404,239.44 - Step 6: Final answer
x = 1,048,327.72
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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.