Finding the Fourth Proportional to 1,032,394.63, 1,424,744.99 and 706,391.38
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Solution
The fourth proportional to 1,032,394.63, 1,424,744.99 and 706,391.38 is: 974,847.75
Step by Step Solution
- Step 1: Write the proportion equation
1,032,394.63 : 1,424,744.99 = 706,391.38 : x - Step 2: Convert to fraction form
1,032,394.63/1,424,744.99 = 706,391.38/x - Step 3: Cross multiply
1,032,394.63x = 1,424,744.99 × 706,391.38 - Step 4: Simplify right side
1,032,394.63x = 1,006,427,576,102.23 - Step 5: Solve for x
x = 1,006,427,576,102.23/1,032,394.63 - Step 6: Final answer
x = 974,847.75
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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.