Finding the Fourth Proportional to 1,751,245.07, 2,626,650.20 and 471,952.62
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Solution
The fourth proportional to 1,751,245.07, 2,626,650.20 and 471,952.62 is: 707,870.34
Step by Step Solution
- Step 1: Write the proportion equation
1,751,245.07 : 2,626,650.20 = 471,952.62 : x - Step 2: Convert to fraction form
1,751,245.07/2,626,650.20 = 471,952.62/x - Step 3: Cross multiply
1,751,245.07x = 2,626,650.20 × 471,952.62 - Step 4: Simplify right side
1,751,245.07x = 1,239,654,444,893.41 - Step 5: Solve for x
x = 1,239,654,444,893.41/1,751,245.07 - Step 6: Final answer
x = 707,870.34
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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.