Finding the Fourth Proportional to 799,888.24, 1,103,875.24 and 437,336.24
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Solution
The fourth proportional to 799,888.24, 1,103,875.24 and 437,336.24 is: 603,540.12
Step by Step Solution
- Step 1: Write the proportion equation
799,888.24 : 1,103,875.24 = 437,336.24 : x - Step 2: Convert to fraction form
799,888.24/1,103,875.24 = 437,336.24/x - Step 3: Cross multiply
799,888.24x = 1,103,875.24 × 437,336.24 - Step 4: Simplify right side
799,888.24x = 482,764,646,890.70 - Step 5: Solve for x
x = 482,764,646,890.70/799,888.24 - Step 6: Final answer
x = 603,540.12
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1.5x scale
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.