Finding the Fourth Proportional to 2,419,555.69, 3,629,342.04 and 713,719.99
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Solution
The fourth proportional to 2,419,555.69, 3,629,342.04 and 713,719.99 is: 1,070,582.49
Step by Step Solution
- Step 1: Write the proportion equation
2,419,555.69 : 3,629,342.04 = 713,719.99 : x - Step 2: Convert to fraction form
2,419,555.69/3,629,342.04 = 713,719.99/x - Step 3: Cross multiply
2,419,555.69x = 3,629,342.04 × 713,719.99 - Step 4: Simplify right side
2,419,555.69x = 2,590,333,964,495.38 - Step 5: Solve for x
x = 2,590,333,964,495.38/2,419,555.69 - Step 6: Final answer
x = 1,070,582.49
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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.