Finding the Fourth Proportional to 973,207.14, 1,457,853.34 and 485,418.66
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Solution
The fourth proportional to 973,207.14, 1,457,853.34 and 485,418.66 is: 727,151.69
Step by Step Solution
- Step 1: Write the proportion equation
973,207.14 : 1,457,853.34 = 485,418.66 : x - Step 2: Convert to fraction form
973,207.14/1,457,853.34 = 485,418.66/x - Step 3: Cross multiply
973,207.14x = 1,457,853.34 × 485,418.66 - Step 4: Simplify right side
973,207.14x = 707,669,214,779.33 - Step 5: Solve for x
x = 707,669,214,779.33/973,207.14 - Step 6: Final answer
x = 727,151.69
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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.