Finding the Fourth Proportional to 1,213,083.01, 1,821,201.32 and 932,797.09
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Solution
The fourth proportional to 1,213,083.01, 1,821,201.32 and 932,797.09 is: 1,400,408.12
Step by Step Solution
- Step 1: Write the proportion equation
1,213,083.01 : 1,821,201.32 = 932,797.09 : x - Step 2: Convert to fraction form
1,213,083.01/1,821,201.32 = 932,797.09/x - Step 3: Cross multiply
1,213,083.01x = 1,821,201.32 × 932,797.09 - Step 4: Simplify right side
1,213,083.01x = 1,698,811,291,600.16 - Step 5: Solve for x
x = 1,698,811,291,600.16/1,213,083.01 - Step 6: Final answer
x = 1,400,408.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.