Finding the Fourth Proportional to 798,047.92, 1,101,276.66 and 435,463.99
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Solution
The fourth proportional to 798,047.92, 1,101,276.66 and 435,463.99 is: 600,924.23
Step by Step Solution
- Step 1: Write the proportion equation
798,047.92 : 1,101,276.66 = 435,463.99 : x - Step 2: Convert to fraction form
798,047.92/1,101,276.66 = 435,463.99/x - Step 3: Cross multiply
798,047.92x = 1,101,276.66 × 435,463.99 - Step 4: Simplify right side
798,047.92x = 479,566,333,063.80 - Step 5: Solve for x
x = 479,566,333,063.80/798,047.92 - Step 6: Final answer
x = 600,924.23
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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.