Finding the Fourth Proportional to 759,606.66, 1,048,520.88 and 437,445.09
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Solution
The fourth proportional to 759,606.66, 1,048,520.88 and 437,445.09 is: 603,826.08
Step by Step Solution
- Step 1: Write the proportion equation
759,606.66 : 1,048,520.88 = 437,445.09 : x - Step 2: Convert to fraction form
759,606.66/1,048,520.88 = 437,445.09/x - Step 3: Cross multiply
759,606.66x = 1,048,520.88 × 437,445.09 - Step 4: Simplify right side
759,606.66x = 458,670,310,718.48 - Step 5: Solve for x
x = 458,670,310,718.48/759,606.66 - Step 6: Final answer
x = 603,826.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.