Finding the Fourth Proportional to 1,726,645.27, 2,589,526.11 and 511,937.86
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Solution
The fourth proportional to 1,726,645.27, 2,589,526.11 and 511,937.86 is: 767,775.80
Step by Step Solution
- Step 1: Write the proportion equation
1,726,645.27 : 2,589,526.11 = 511,937.86 : x - Step 2: Convert to fraction form
1,726,645.27/2,589,526.11 = 511,937.86/x - Step 3: Cross multiply
1,726,645.27x = 2,589,526.11 × 511,937.86 - Step 4: Simplify right side
1,726,645.27x = 1,325,676,448,693.71 - Step 5: Solve for x
x = 1,325,676,448,693.71/1,726,645.27 - Step 6: Final answer
x = 767,775.80
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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.