Finding the Fourth Proportional to 734,088.39, 1,101,533.93 and 284,826.99
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Solution
The fourth proportional to 734,088.39, 1,101,533.93 and 284,826.99 is: 427,396.21
Step by Step Solution
- Step 1: Write the proportion equation
734,088.39 : 1,101,533.93 = 284,826.99 : x - Step 2: Convert to fraction form
734,088.39/1,101,533.93 = 284,826.99/x - Step 3: Cross multiply
734,088.39x = 1,101,533.93 × 284,826.99 - Step 4: Simplify right side
734,088.39x = 313,746,593,664.77 - Step 5: Solve for x
x = 313,746,593,664.77/734,088.39 - Step 6: Final answer
x = 427,396.21
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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.