Finding the Fourth Proportional to 1,032,310.84, 1,424,015.12 and 959,244.08
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Solution
The fourth proportional to 1,032,310.84, 1,424,015.12 and 959,244.08 is: 1,323,223.61
Step by Step Solution
- Step 1: Write the proportion equation
1,032,310.84 : 1,424,015.12 = 959,244.08 : x - Step 2: Convert to fraction form
1,032,310.84/1,424,015.12 = 959,244.08/x - Step 3: Cross multiply
1,032,310.84x = 1,424,015.12 × 959,244.08 - Step 4: Simplify right side
1,032,310.84x = 1,365,978,073,690.49 - Step 5: Solve for x
x = 1,365,978,073,690.49/1,032,310.84 - Step 6: Final answer
x = 1,323,223.61
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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.