Finding the Fourth Proportional to 1,458,816.14, 2,186,383.53 and 739,338.65
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Solution
The fourth proportional to 1,458,816.14, 2,186,383.53 and 739,338.65 is: 1,108,075.10
Step by Step Solution
- Step 1: Write the proportion equation
1,458,816.14 : 2,186,383.53 = 739,338.65 : x - Step 2: Convert to fraction form
1,458,816.14/2,186,383.53 = 739,338.65/x - Step 3: Cross multiply
1,458,816.14x = 2,186,383.53 × 739,338.65 - Step 4: Simplify right side
1,458,816.14x = 1,616,477,836,520.52 - Step 5: Solve for x
x = 1,616,477,836,520.52/1,458,816.14 - Step 6: Final answer
x = 1,108,075.10
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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.