Finding the Fourth Proportional to 1,246,302.14, 1,719,898.17 and 673,342.77
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Solution
The fourth proportional to 1,246,302.14, 1,719,898.17 and 673,342.77 is: 929,213.68
Step by Step Solution
- Step 1: Write the proportion equation
1,246,302.14 : 1,719,898.17 = 673,342.77 : x - Step 2: Convert to fraction form
1,246,302.14/1,719,898.17 = 673,342.77/x - Step 3: Cross multiply
1,246,302.14x = 1,719,898.17 × 673,342.77 - Step 4: Simplify right side
1,246,302.14x = 1,158,080,997,905.73 - Step 5: Solve for x
x = 1,158,080,997,905.73/1,246,302.14 - Step 6: Final answer
x = 929,213.68
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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.