Finding the Fourth Proportional to 1,032,073.92, 1,424,252.16 and 579,361.68
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Solution
The fourth proportional to 1,032,073.92, 1,424,252.16 and 579,361.68 is: 799,513.59
Step by Step Solution
- Step 1: Write the proportion equation
1,032,073.92 : 1,424,252.16 = 579,361.68 : x - Step 2: Convert to fraction form
1,032,073.92/1,424,252.16 = 579,361.68/x - Step 3: Cross multiply
1,032,073.92x = 1,424,252.16 × 579,361.68 - Step 4: Simplify right side
1,032,073.92x = 825,157,124,161.23 - Step 5: Solve for x
x = 825,157,124,161.23/1,032,073.92 - Step 6: Final answer
x = 799,513.59
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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.