Finding the Fourth Proportional to 1,151,557.41, 1,727,557.51 and 441,530.07
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Solution
The fourth proportional to 1,151,557.41, 1,727,557.51 and 441,530.07 is: 662,379.99
Step by Step Solution
- Step 1: Write the proportion equation
1,151,557.41 : 1,727,557.51 = 441,530.07 : x - Step 2: Convert to fraction form
1,151,557.41/1,727,557.51 = 441,530.07/x - Step 3: Cross multiply
1,151,557.41x = 1,727,557.51 × 441,530.07 - Step 4: Simplify right side
1,151,557.41x = 762,768,588,319.33 - Step 5: Solve for x
x = 762,768,588,319.33/1,151,557.41 - Step 6: Final answer
x = 662,379.99
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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.