Finding the Fourth Proportional to 1,173,918.08, 1,761,129.60 and 364,285.76
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Solution
The fourth proportional to 1,173,918.08, 1,761,129.60 and 364,285.76 is: 546,506.99
Step by Step Solution
- Step 1: Write the proportion equation
1,173,918.08 : 1,761,129.60 = 364,285.76 : x - Step 2: Convert to fraction form
1,173,918.08/1,761,129.60 = 364,285.76/x - Step 3: Cross multiply
1,173,918.08x = 1,761,129.60 × 364,285.76 - Step 4: Simplify right side
1,173,918.08x = 641,554,434,794.50 - Step 5: Solve for x
x = 641,554,434,794.50/1,173,918.08 - Step 6: Final answer
x = 546,506.99
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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.