Finding the Fourth Proportional to 1,296,147.24, 1,788,396.92 and 751,967.87
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Solution
The fourth proportional to 1,296,147.24, 1,788,396.92 and 751,967.87 is: 1,037,549.58
Step by Step Solution
- Step 1: Write the proportion equation
1,296,147.24 : 1,788,396.92 = 751,967.87 : x - Step 2: Convert to fraction form
1,296,147.24/1,788,396.92 = 751,967.87/x - Step 3: Cross multiply
1,296,147.24x = 1,788,396.92 × 751,967.87 - Step 4: Simplify right side
1,296,147.24x = 1,344,817,022,646.96 - Step 5: Solve for x
x = 1,344,817,022,646.96/1,296,147.24 - Step 6: Final answer
x = 1,037,549.58
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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.