Finding the Fourth Proportional to 1,727,459.21, 2,383,901.96 and 953,090.00
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Solution
The fourth proportional to 1,727,459.21, 2,383,901.96 and 953,090.00 is: 1,315,268.75
Step by Step Solution
- Step 1: Write the proportion equation
1,727,459.21 : 2,383,901.96 = 953,090.00 : x - Step 2: Convert to fraction form
1,727,459.21/2,383,901.96 = 953,090.00/x - Step 3: Cross multiply
1,727,459.21x = 2,383,901.96 × 953,090.00 - Step 4: Simplify right side
1,727,459.21x = 2,272,073,111,311.07 - Step 5: Solve for x
x = 2,272,073,111,311.07/1,727,459.21 - Step 6: Final answer
x = 1,315,268.75
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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.