Finding the Fourth Proportional to 1,568,733.12, 2,353,492.08 and 446,802.12
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Solution
The fourth proportional to 1,568,733.12, 2,353,492.08 and 446,802.12 is: 670,314.94
Step by Step Solution
- Step 1: Write the proportion equation
1,568,733.12 : 2,353,492.08 = 446,802.12 : x - Step 2: Convert to fraction form
1,568,733.12/2,353,492.08 = 446,802.12/x - Step 3: Cross multiply
1,568,733.12x = 2,353,492.08 × 446,802.12 - Step 4: Simplify right side
1,568,733.12x = 1,051,545,250,747.21 - Step 5: Solve for x
x = 1,051,545,250,747.21/1,568,733.12 - Step 6: Final answer
x = 670,314.94
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1.5x scale
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.