Finding the Fourth Proportional to 1,409,739.58, 2,114,599.65 and 344,796.94
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Solution
The fourth proportional to 1,409,739.58, 2,114,599.65 and 344,796.94 is: 517,193.03
Step by Step Solution
- Step 1: Write the proportion equation
1,409,739.58 : 2,114,599.65 = 344,796.94 : x - Step 2: Convert to fraction form
1,409,739.58/2,114,599.65 = 344,796.94/x - Step 3: Cross multiply
1,409,739.58x = 2,114,599.65 × 344,796.94 - Step 4: Simplify right side
1,409,739.58x = 729,107,488,645.07 - Step 5: Solve for x
x = 729,107,488,645.07/1,409,739.58 - Step 6: Final answer
x = 517,193.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.