Finding the Fourth Proportional to 736,588.36, 1,104,088.74 and 356,704.84
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Solution
The fourth proportional to 736,588.36, 1,104,088.74 and 356,704.84 is: 534,672.85
Step by Step Solution
- Step 1: Write the proportion equation
736,588.36 : 1,104,088.74 = 356,704.84 : x - Step 2: Convert to fraction form
736,588.36/1,104,088.74 = 356,704.84/x - Step 3: Cross multiply
736,588.36x = 1,104,088.74 × 356,704.84 - Step 4: Simplify right side
736,588.36x = 393,833,797,347.50 - Step 5: Solve for x
x = 393,833,797,347.50/736,588.36 - Step 6: Final answer
x = 534,672.85
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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.