Finding the Fourth Proportional to 944,371.28, 1,302,862.42 and 581,164.58
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Solution
The fourth proportional to 944,371.28, 1,302,862.42 and 581,164.58 is: 801,779.46
Step by Step Solution
- Step 1: Write the proportion equation
944,371.28 : 1,302,862.42 = 581,164.58 : x - Step 2: Convert to fraction form
944,371.28/1,302,862.42 = 581,164.58/x - Step 3: Cross multiply
944,371.28x = 1,302,862.42 × 581,164.58 - Step 4: Simplify right side
944,371.28x = 757,177,491,117.08 - Step 5: Solve for x
x = 757,177,491,117.08/944,371.28 - Step 6: Final answer
x = 801,779.46
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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.