Finding the Fourth Proportional to 794,855.06, 1,096,907.98 and 432,287.06
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Solution
The fourth proportional to 794,855.06, 1,096,907.98 and 432,287.06 is: 596,560.49
Step by Step Solution
- Step 1: Write the proportion equation
794,855.06 : 1,096,907.98 = 432,287.06 : x - Step 2: Convert to fraction form
794,855.06/1,096,907.98 = 432,287.06/x - Step 3: Cross multiply
794,855.06x = 1,096,907.98 × 432,287.06 - Step 4: Simplify right side
794,855.06x = 474,179,125,764.74 - Step 5: Solve for x
x = 474,179,125,764.74/794,855.06 - Step 6: Final answer
x = 596,560.49
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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.