Finding the Fourth Proportional to 701,169.80, 1,051,754.70 and 561,201.80
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Solution
The fourth proportional to 701,169.80, 1,051,754.70 and 561,201.80 is: 841,802.70
Step by Step Solution
- Step 1: Write the proportion equation
701,169.80 : 1,051,754.70 = 561,201.80 : x - Step 2: Convert to fraction form
701,169.80/1,051,754.70 = 561,201.80/x - Step 3: Cross multiply
701,169.80x = 1,051,754.70 × 561,201.80 - Step 4: Simplify right side
701,169.80x = 590,246,630,798.46 - Step 5: Solve for x
x = 590,246,630,798.46/701,169.80 - Step 6: Final answer
x = 841,802.70
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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.