Finding the Fourth Proportional to 800,246.06, 1,104,324.08 and 437,668.82
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Solution
The fourth proportional to 800,246.06, 1,104,324.08 and 437,668.82 is: 603,974.50
Step by Step Solution
- Step 1: Write the proportion equation
800,246.06 : 1,104,324.08 = 437,668.82 : x - Step 2: Convert to fraction form
800,246.06/1,104,324.08 = 437,668.82/x - Step 3: Cross multiply
800,246.06x = 1,104,324.08 × 437,668.82 - Step 4: Simplify right side
800,246.06x = 483,328,216,991.19 - Step 5: Solve for x
x = 483,328,216,991.19/800,246.06 - Step 6: Final answer
x = 603,974.50
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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.