Finding the Fourth Proportional to 958,113.36, 1,436,924.75 and 284,037.03
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Solution
The fourth proportional to 958,113.36, 1,436,924.75 and 284,037.03 is: 425,982.83
Step by Step Solution
- Step 1: Write the proportion equation
958,113.36 : 1,436,924.75 = 284,037.03 : x - Step 2: Convert to fraction form
958,113.36/1,436,924.75 = 284,037.03/x - Step 3: Cross multiply
958,113.36x = 1,436,924.75 × 284,037.03 - Step 4: Simplify right side
958,113.36x = 408,139,836,903.31 - Step 5: Solve for x
x = 408,139,836,903.31/958,113.36 - Step 6: Final answer
x = 425,982.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.