Finding the Fourth Proportional to 1,455,810.80, 2,183,716.19 and 444,935.66
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Solution
The fourth proportional to 1,455,810.80, 2,183,716.19 and 444,935.66 is: 667,403.48
Step by Step Solution
- Step 1: Write the proportion equation
1,455,810.80 : 2,183,716.19 = 444,935.66 : x - Step 2: Convert to fraction form
1,455,810.80/2,183,716.19 = 444,935.66/x - Step 3: Cross multiply
1,455,810.80x = 2,183,716.19 × 444,935.66 - Step 4: Simplify right side
1,455,810.80x = 971,613,194,444.09 - Step 5: Solve for x
x = 971,613,194,444.09/1,455,810.80 - Step 6: Final answer
x = 667,403.48
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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.