Finding the Fourth Proportional to 1,772,405.07, 2,445,906.55 and 967,589.07
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Solution
The fourth proportional to 1,772,405.07, 2,445,906.55 and 967,589.07 is: 1,335,266.12
Step by Step Solution
- Step 1: Write the proportion equation
1,772,405.07 : 2,445,906.55 = 967,589.07 : x - Step 2: Convert to fraction form
1,772,405.07/2,445,906.55 = 967,589.07/x - Step 3: Cross multiply
1,772,405.07x = 2,445,906.55 × 967,589.07 - Step 4: Simplify right side
1,772,405.07x = 2,366,632,444,021.41 - Step 5: Solve for x
x = 2,366,632,444,021.41/1,772,405.07 - Step 6: Final answer
x = 1,335,266.12
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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.