Finding the Fourth Proportional to 883,907.80, 1,325,861.70 and 883,907.80
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Solution
The fourth proportional to 883,907.80, 1,325,861.70 and 883,907.80 is: 1,325,861.70
Step by Step Solution
- Step 1: Write the proportion equation
883,907.80 : 1,325,861.70 = 883,907.80 : x - Step 2: Convert to fraction form
883,907.80/1,325,861.70 = 883,907.80/x - Step 3: Cross multiply
883,907.80x = 1,325,861.70 × 883,907.80 - Step 4: Simplify right side
883,907.80x = 1,171,939,498,351.26 - Step 5: Solve for x
x = 1,171,939,498,351.26/883,907.80 - Step 6: Final answer
x = 1,325,861.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.