Finding the Fourth Proportional to 694,792.74, 1,041,466.52 and 268,621.26
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Solution
The fourth proportional to 694,792.74, 1,041,466.52 and 268,621.26 is: 402,652.52
Step by Step Solution
- Step 1: Write the proportion equation
694,792.74 : 1,041,466.52 = 268,621.26 : x - Step 2: Convert to fraction form
694,792.74/1,041,466.52 = 268,621.26/x - Step 3: Cross multiply
694,792.74x = 1,041,466.52 × 268,621.26 - Step 4: Simplify right side
694,792.74x = 279,760,048,850.22 - Step 5: Solve for x
x = 279,760,048,850.22/694,792.74 - Step 6: Final answer
x = 402,652.52
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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.