Finding the Fourth Proportional to 1,497,796.40, 2,243,195.40 and 1,467,729.20
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Solution
The fourth proportional to 1,497,796.40, 2,243,195.40 and 1,467,729.20 is: 2,198,164.84
Step by Step Solution
- Step 1: Write the proportion equation
1,497,796.40 : 2,243,195.40 = 1,467,729.20 : x - Step 2: Convert to fraction form
1,497,796.40/2,243,195.40 = 1,467,729.20/x - Step 3: Cross multiply
1,497,796.40x = 2,243,195.40 × 1,467,729.20 - Step 4: Simplify right side
1,497,796.40x = 3,292,403,389,885.68 - Step 5: Solve for x
x = 3,292,403,389,885.68/1,497,796.40 - Step 6: Final answer
x = 2,198,164.84
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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.