Finding the Fourth Proportional to 1,256,796.91, 1,883,719.09 and 581,451.62
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Solution
The fourth proportional to 1,256,796.91, 1,883,719.09 and 581,451.62 is: 871,494.43
Step by Step Solution
- Step 1: Write the proportion equation
1,256,796.91 : 1,883,719.09 = 581,451.62 : x - Step 2: Convert to fraction form
1,256,796.91/1,883,719.09 = 581,451.62/x - Step 3: Cross multiply
1,256,796.91x = 1,883,719.09 × 581,451.62 - Step 4: Simplify right side
1,256,796.91x = 1,095,291,507,813.64 - Step 5: Solve for x
x = 1,095,291,507,813.64/1,256,796.91 - Step 6: Final answer
x = 871,494.43
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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.